PFE · Pfizer Inc

Track PFE — free

$26.79 -0.01 (-0.04%) At close · Aug 14

Market Cap

$152.69B

5.70B

Options Chain

Underlying $26.79 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 5 days to expiry · 74 contracts · mixed snapshot sessions · May 5, 2026–Aug 14, 2026; 3 unknown

Put / call OI

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dated and unknown snapshot sessions

Open interest

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dated and unknown snapshot sessions

Volume

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dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 5d Aug 28 12d Sep 4 19d Sep 11 26d Sep 18 33d Sep 25 40d Oct 2 47d Oct 16 61d Nov 20 96d Dec 18 124d Jan 15 152d Mar 19 215d Jun 17 305d Dec 17 488d Jan 21 523d Dec 15 852d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
12	1	237%	0.992	$12.85		$0.03	—	—	3	3
Call · $14 In the money Snapshot session Aug 14, 2026 Last $12.85 Breakeven $26.85 Implied vol 237% Delta 0.992 ≈99% ITM Gamma 0.003 Theta -0.012 Vega 0.001 Open interest 12 Model this call Put · $14 Snapshot session Aug 7, 2026 Last $0.03 Breakeven $13.97 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
4	1	213.2%	0.992	$11.76		—	—	—	—	0
Call · $15 In the money Snapshot session Aug 14, 2026 Last $11.76 Breakeven $26.76 Implied vol 213.2% Delta 0.992 ≈99% ITM Gamma 0.004 Theta -0.012 Vega 0.001 Open interest 4 Model this call Put · $15 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
8	2	257.5%	0.961	$10.80		$0.01	—	—	1	2
Call · $16 In the money Snapshot session Aug 14, 2026 Last $10.80 Breakeven $26.80 Implied vol 257.5% Delta 0.961 ≈96% ITM Gamma 0.01 Theta -0.06 Vega 0.003 Open interest 8 Model this call Put · $16 Snapshot session Aug 11, 2026 Last $0.01 Breakeven $15.99 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
2	1	249.9%	0.949	$9.58		$0.01	-0.01	166.5%	1	3.1k
Call · $17 In the money Snapshot session Aug 14, 2026 Last $9.58 Breakeven $26.58 Implied vol 249.9% Delta 0.949 ≈95% ITM Gamma 0.013 Theta -0.075 Vega 0.005 Open interest 2 Model this call Put · $17 Snapshot session Jul 16, 2026 Last $0.01 Breakeven $16.99 Implied vol 166.5% Delta -0.01 ≈1% ITM Gamma 0.005 Theta -0.013 Vega 0.001 Open interest 3.1k Model this put
0	2	—	—	$6.89		$0.06	-0.017	157.7%	3	4.8k
Call · $18 In the money Snapshot session Jul 27, 2026 Last $6.89 Breakeven $24.89 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $18 Snapshot session Jul 6, 2026 Last $0.06 Breakeven $17.94 Implied vol 157.7% Delta -0.017 ≈2% ITM Gamma 0.008 Theta -0.019 Vega 0.001 Open interest 4.8k Model this put
1	4	150.3%	0.976	$5.90		$0.01	-0.017	135.4%	2	68
Call · $19 In the money Snapshot session Jul 27, 2026 Last $5.90 Breakeven $24.90 Implied vol 150.3% Delta 0.976 ≈98% ITM Gamma 0.012 Theta -0.023 Vega 0.002 Open interest 1 Model this call Put · $19 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $18.99 Implied vol 135.4% Delta -0.017 ≈2% ITM Gamma 0.009 Theta -0.017 Vega 0.001 Open interest 68 Model this put
95	17	114.3%	0.985	$6.87		$0.01	-0.019	117.7%	1	634
Call · $20 In the money Snapshot session Aug 14, 2026 Last $6.87 Breakeven $26.87 Implied vol 114.3% Delta 0.985 ≈99% ITM Gamma 0.011 Theta -0.011 Vega 0.001 Open interest 95 Model this call Put · $20 Snapshot session Aug 13, 2026 Last $0.01 Breakeven $19.99 Implied vol 117.7% Delta -0.019 ≈2% ITM Gamma 0.012 Theta -0.016 Vega 0.001 Open interest 634 Model this put
2	2	180.2%	0.904	$6.69		—	—	—	—	0
Call · $20.5 In the money Snapshot session Aug 14, 2026 Last $6.69 Breakeven $27.19 Implied vol 180.2% Delta 0.904 ≈90% ITM Gamma 0.029 Theta -0.088 Vega 0.005 Open interest 2 Model this call Put · $20.5 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	—	—	$5.85		$0.03	-0.016	94.3%	2	4.7k
Call · $21 In the money Snapshot session Aug 14, 2026 Last $5.85 Breakeven $26.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $21 Snapshot session Aug 14, 2026 Last $0.03 Breakeven $20.97 Implied vol 94.3% Delta -0.016 ≈2% ITM Gamma 0.013 Theta -0.011 Vega 0.002 Open interest 4.7k Model this put
3	2	—	—	$5.13		$0.01	-0.021	89.5%	1	3
Call · $21.5 In the money Snapshot session Aug 14, 2026 Last $5.13 Breakeven $26.63 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $21.5 Snapshot session Aug 12, 2026 Last $0.01 Breakeven $21.49 Implied vol 89.5% Delta -0.021 ≈2% ITM Gamma 0.017 Theta -0.013 Vega 0.002 Open interest 3 Model this put
346	2	—	—	$4.70		$0.04	-0.026	84.8%	1	9.8k
Call · $22 In the money Snapshot session Aug 14, 2026 Last $4.70 Breakeven $26.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 346 Model this call Put · $22 Snapshot session Aug 11, 2026 Last $0.04 Breakeven $21.96 Implied vol 84.8% Delta -0.026 ≈3% ITM Gamma 0.022 Theta -0.015 Vega 0.002 Open interest 9.8k Model this put
37	5	—	—	$4.32		$0.01	-0.039	81.4%	3	2.6k
Call · $22.5 In the money Snapshot session Aug 14, 2026 Last $4.32 Breakeven $26.82 Implied vol — Delta — Gamma — Theta — Vega — Open interest 37 Model this call Put · $22.5 Snapshot session Aug 11, 2026 Last $0.01 Breakeven $22.49 Implied vol 81.4% Delta -0.039 ≈4% ITM Gamma 0.031 Theta -0.02 Vega 0.003 Open interest 2.6k Model this put
572	14	66.1%	0.975	$3.80		$0.01	-0.019	60.2%	52	98.7k
Call · $23 In the money Snapshot session Aug 14, 2026 Last $3.80 Breakeven $26.80 Implied vol 66.1% Delta 0.975 ≈98% ITM Gamma 0.031 Theta -0.01 Vega 0.001 Open interest 572 Model this call Put · $23 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $22.99 Implied vol 60.2% Delta -0.019 ≈2% ITM Gamma 0.023 Theta -0.008 Vega 0.002 Open interest 98.7k Model this put
30	6	66.4%	0.95	$3.42		$0.02	-0.022	52.8%	11	660
Call · $23.5 In the money Snapshot session Aug 14, 2026 Last $3.42 Breakeven $26.92 Implied vol 66.4% Delta 0.95 ≈95% ITM Gamma 0.05 Theta -0.018 Vega 0.003 Open interest 30 Model this call Put · $23.5 Snapshot session Aug 12, 2026 Last $0.02 Breakeven $23.48 Implied vol 52.8% Delta -0.022 ≈2% ITM Gamma 0.029 Theta -0.008 Vega 0.002 Open interest 660 Model this put
10k	4	62.6%	0.928	$2.81		$0.02	-0.025	45.7%	31	31.6k
Call · $24 In the money Snapshot session Aug 14, 2026 Last $2.81 Breakeven $26.81 Implied vol 62.6% Delta 0.928 ≈93% ITM Gamma 0.069 Theta -0.023 Vega 0.005 Open interest 10k Model this call Put · $24 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $23.98 Implied vol 45.7% Delta -0.025 ≈2% ITM Gamma 0.038 Theta -0.008 Vega 0.002 Open interest 31.6k Model this put
1.4k	2	—	—	$2.24		$0.01	-0.029	38.6%	116	10.9k
Call · $24.5 In the money Snapshot session Aug 14, 2026 Last $2.24 Breakeven $26.74 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1.4k Model this call Put · $24.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $24.49 Implied vol 38.6% Delta -0.029 ≈3% ITM Gamma 0.052 Theta -0.008 Vega 0.002 Open interest 10.9k Model this put
19.7k	446	44.7%	0.898	$1.85		$0.01	-0.035	30.9%	251	21.7k
Call · $25 In the money Snapshot session Aug 14, 2026 Last $1.85 Breakeven $26.85 Implied vol 44.7% Delta 0.898 ≈90% ITM Gamma 0.124 Theta -0.021 Vega 0.006 Open interest 19.7k Model this call Put · $25 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $24.99 Implied vol 30.9% Delta -0.035 ≈4% ITM Gamma 0.075 Theta -0.007 Vega 0.003 Open interest 21.7k Model this put
6.2k	198	27.5%	0.933	$1.32		$0.01	-0.055	24.7%	36	2.4k
Call · $25.5 In the money Snapshot session Aug 14, 2026 Last $1.32 Breakeven $26.82 Implied vol 27.5% Delta 0.933 ≈93% ITM Gamma 0.161 Theta -0.009 Vega 0.005 Open interest 6.2k Model this call Put · $25.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $25.49 Implied vol 24.7% Delta -0.055 ≈6% ITM Gamma 0.135 Theta -0.008 Vega 0.003 Open interest 2.4k Model this put
72.1k	1.2k	26.1%	0.823	$0.83		$0.04	-0.11	19.2%	557	14.3k
Call · $26 In the money Snapshot session Aug 14, 2026 Last $0.83 Breakeven $26.83 Implied vol 26.1% Delta 0.823 ≈82% ITM Gamma 0.31 Theta -0.018 Vega 0.009 Open interest 72.1k Model this call Put · $26 Snapshot session Aug 14, 2026 Last $0.04 Breakeven $25.96 Implied vol 19.2% Delta -0.11 ≈11% ITM Gamma 0.294 Theta -0.011 Vega 0.006 Open interest 14.3k Model this put
7.8k	1.4k	20.2%	0.664	$0.42		$0.14	-0.316	17.1%	1.2k	1.5k
Call · $26.5 In the money Snapshot session Aug 14, 2026 Last $0.42 Breakeven $26.92 Implied vol 20.2% Delta 0.664 ≈66% ITM Gamma 0.557 Theta -0.02 Vega 0.012 Open interest 7.8k Model this call Put · $26.5 Snapshot session Aug 14, 2026 Last $0.14 Breakeven $26.36 Implied vol 17.1% Delta -0.316 ≈32% ITM Gamma 0.625 Theta -0.019 Vega 0.012 Open interest 1.5k Model this put
Underlying $26.79
28.8k	5.1k	19.4%	0.365	$0.16		$0.33	-0.669	15.5%	1.9k	2.1k
Call · $27 Snapshot session Aug 14, 2026 Last $0.16 Breakeven $27.16 Implied vol 19.4% Delta 0.365 ≈37% ITM Gamma 0.593 Theta -0.021 Vega 0.013 Open interest 28.8k Model this call Put · $27 In the money Snapshot session Aug 14, 2026 Last $0.33 Breakeven $26.67 Implied vol 15.5% Delta -0.669 ≈67% ITM Gamma 0.708 Theta -0.019 Vega 0.011 Open interest 2.1k Model this put
4.1k	1.3k	19%	0.127	$0.05		$0.76	-0.957	12.5%	319	76
Call · $27.5 Snapshot session Aug 14, 2026 Last $0.05 Breakeven $27.55 Implied vol 19% Delta 0.127 ≈13% ITM Gamma 0.335 Theta -0.011 Vega 0.006 Open interest 4.1k Model this call Put · $27.5 In the money Snapshot session Aug 14, 2026 Last $0.76 Breakeven $26.74 Implied vol 12.5% Delta -0.957 ≈96% ITM Gamma 0.213 Theta -0.006 Vega 0.003 Open interest 76 Model this put
16.1k	518	21.6%	0.049	$0.01		$1.20	—	—	2	41
Call · $28 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $28.01 Implied vol 21.6% Delta 0.049 ≈5% ITM Gamma 0.14 Theta -0.006 Vega 0.003 Open interest 16.1k Model this call Put · $28 In the money Snapshot session Aug 14, 2026 Last $1.20 Breakeven $26.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 41 Model this put
205	4	28.4%	0.039	$0.02		$1.69	—	—	22	3
Call · $28.5 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $28.52 Implied vol 28.4% Delta 0.039 ≈4% ITM Gamma 0.089 Theta -0.007 Vega 0.003 Open interest 205 Model this call Put · $28.5 In the money Snapshot session Aug 14, 2026 Last $1.69 Breakeven $26.81 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
2.6k	5	36.5%	0.04	$0.01		$2.25	-0.999	0.1%	3	5
Call · $29 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $29.01 Implied vol 36.5% Delta 0.04 ≈4% ITM Gamma 0.071 Theta -0.009 Vega 0.003 Open interest 2.6k Model this call Put · $29 In the money Snapshot session Aug 14, 2026 Last $2.25 Breakeven $26.75 Implied vol 0.1% Delta -0.999 ≈100% ITM Gamma 0 Theta -0.003 Vega 0 Open interest 5 Model this put
3	1	—	—	$0.02		$2.83	-0.836	75.9%	2	0
Call · $29.5 Snapshot session Aug 10, 2026 Last $0.02 Breakeven $29.52 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $29.5 In the money Snapshot session Aug 13, 2026 Last $2.83 Breakeven $26.67 Implied vol 75.9% Delta -0.836 ≈84% ITM Gamma 0.098 Theta -0.058 Vega 0.009 Open interest 0 Model this put
3.7k	10	46.4%	0.025	$0.01		$3.45	—	—	1	2
Call · $30 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $30.01 Implied vol 46.4% Delta 0.025 ≈3% ITM Gamma 0.038 Theta -0.008 Vega 0.002 Open interest 3.7k Model this call Put · $30 In the money Snapshot session Aug 14, 2026 Last $3.45 Breakeven $26.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
675	2	57.2%	0.021	$0.01		$5.85	-0.895	89.3%	2	0
Call · $31 Snapshot session Aug 11, 2026 Last $0.01 Breakeven $31.01 Implied vol 57.2% Delta 0.021 ≈2% ITM Gamma 0.026 Theta -0.008 Vega 0.002 Open interest 675 Model this call Put · $31 In the money Snapshot session Jul 28, 2026 Last $5.85 Breakeven $25.15 Implied vol 89.3% Delta -0.895 ≈90% ITM Gamma 0.06 Theta -0.05 Vega 0.006 Open interest 0 Model this put
295	1	79.5%	0.038	$0.02		$6.60	-0.906	103.4%	2	0
Call · $32 Snapshot session Jul 23, 2026 Last $0.02 Breakeven $32.02 Implied vol 79.5% Delta 0.038 ≈4% ITM Gamma 0.031 Theta -0.019 Vega 0.004 Open interest 295 Model this call Put · $32 In the money Snapshot session Aug 4, 2026 Last $6.60 Breakeven $25.40 Implied vol 103.4% Delta -0.906 ≈91% ITM Gamma 0.048 Theta -0.053 Vega 0.006 Open interest 0 Model this put
167	1	85.8%	0.028	$0.01		$7.70	-0.914	117%	4	0
Call · $33 Snapshot session Aug 7, 2026 Last $0.01 Breakeven $33.01 Implied vol 85.8% Delta 0.028 ≈3% ITM Gamma 0.022 Theta -0.016 Vega 0.002 Open interest 167 Model this call Put · $33 In the money Snapshot session Jul 29, 2026 Last $7.70 Breakeven $25.30 Implied vol 117% Delta -0.914 ≈91% ITM Gamma 0.04 Theta -0.056 Vega 0.007 Open interest 0 Model this put
181	1	95.5%	0.025	$0.01		$7.00	-0.92	130.3%	1	10
Call · $34 Snapshot session Jul 16, 2026 Last $0.01 Breakeven $34.01 Implied vol 95.5% Delta 0.025 ≈3% ITM Gamma 0.018 Theta -0.016 Vega 0.002 Open interest 181 Model this call Put · $34 In the money Snapshot session Aug 10, 2026 Last $7.00 Breakeven $27.00 Implied vol 130.3% Delta -0.92 ≈92% ITM Gamma 0.034 Theta -0.059 Vega 0.004 Open interest 10 Model this put
120	1	105%	0.023	$0.01		$8.50	-0.934	134.6%	3	0
Call · $35 Snapshot session Aug 11, 2026 Last $0.01 Breakeven $35.01 Implied vol 105% Delta 0.023 ≈2% ITM Gamma 0.015 Theta -0.017 Vega 0.002 Open interest 120 Model this call Put · $35 In the money Snapshot session Aug 13, 2026 Last $8.50 Breakeven $26.50 Implied vol 134.6% Delta -0.934 ≈93% ITM Gamma 0.028 Theta -0.052 Vega 0.004 Open interest 0 Model this put
17	1	—	—	$0.01		$9.69	-0.929	151.5%	2	0
Call · $36 Snapshot session Jun 4, 2026 Last $0.01 Breakeven $36.01 Implied vol — Delta — Gamma — Theta — Vega — Open interest 17 Model this call Put · $36 In the money Snapshot session Aug 12, 2026 Last $9.69 Breakeven $26.31 Implied vol 151.5% Delta -0.929 ≈93% ITM Gamma 0.026 Theta -0.062 Vega 0.004 Open interest 0 Model this put
2	1	—	—	$0.02		$10.50	-0.918	174.3%	3	0
Call · $37 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $37.02 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $37 In the money Snapshot session Aug 14, 2026 Last $10.50 Breakeven $26.50 Implied vol 174.3% Delta -0.918 ≈92% ITM Gamma 0.026 Theta -0.079 Vega 0.004 Open interest 0 Model this put
51	1	—	—	$0.04		$11.53	-0.944	165.5%	1	0
Call · $38 Snapshot session May 5, 2026 Last $0.04 Breakeven $38.04 Implied vol — Delta — Gamma — Theta — Vega — Open interest 51 Model this call Put · $38 In the money Snapshot session Aug 13, 2026 Last $11.53 Breakeven $26.47 Implied vol 165.5% Delta -0.944 ≈94% ITM Gamma 0.02 Theta -0.056 Vega 0.004 Open interest 0 Model this put
0	—	—	—	—		$13.55	-0.938	181.4%	2	0
Call · $39 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $39 In the money Snapshot session Aug 4, 2026 Last $13.55 Breakeven $25.45 Implied vol 181.4% Delta -0.938 ≈94% ITM Gamma 0.02 Theta -0.065 Vega 0.004 Open interest 0 Model this put
81	3	—	—	$0.01		$14.60	-0.948	184.8%	5	0
Call · $40 Snapshot session Aug 10, 2026 Last $0.01 Breakeven $40.01 Implied vol — Delta — Gamma — Theta — Vega — Open interest 81 Model this call Put · $40 In the money Snapshot session Aug 4, 2026 Last $14.60 Breakeven $25.40 Implied vol 184.8% Delta -0.948 ≈95% ITM Gamma 0.017 Theta -0.058 Vega 0.004 Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · May 5, 2026–Aug 14, 2026; 3 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 37" for the wings.

Key facts CIK 78003 CUSIP 717081103 13F (30d) 2434 filings 2348 filers Visit website Investor relations