BEAM · Beam Therapeutics Inc.

Track BEAM — free

$26.75 +0.24 (+0.91%) At close · Aug 14

Market Cap

$2.76B

103.29M

Options Chain

Underlying $26.75 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 4 days to expiry · 74 contracts · mixed snapshot sessions · Feb 11, 2026–Aug 14, 2026; 16 unknown

Put / call OI

—

dated and unknown snapshot sessions

Open interest

—

dated and unknown snapshot sessions

Volume

—

dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 4d Sep 18 32d Nov 20 95d Jan 15 151d Feb 19 186d Jan 21 522d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	1	233.1%	0.991	$13.92		$0.05	-0.133	758.7%	3	6
Call · $15 In the money Snapshot session May 22, 2026 Last $13.92 Breakeven $28.92 Implied vol 233.1% Delta 0.991 ≈99% ITM Gamma 0.003 Theta -0.019 Vega 0.001 Open interest 1 Model this call Put · $15 Snapshot session Jul 21, 2026 Last $0.05 Breakeven $14.95 Implied vol 758.7% Delta -0.133 ≈13% ITM Gamma 0.009 Theta -0.534 Vega 0.007 Open interest 6 Model this put
0	—	208.5%	0.991	—		$0.10	-0.146	701.4%	1	1
Call · $16 In the money Snapshot session Unknown Last — Breakeven — Implied vol 208.5% Delta 0.991 ≈99% ITM Gamma 0.004 Theta -0.019 Vega 0.001 Open interest 0 Model this call Put · $16 Snapshot session Jun 26, 2026 Last $0.10 Breakeven $15.90 Implied vol 701.4% Delta -0.146 ≈15% ITM Gamma 0.011 Theta -0.524 Vega 0.008 Open interest 1 Model this put
0	—	185.4%	0.99	—		$0.04	-0.078	327.5%	1	1
Call · $17 In the money Snapshot session Unknown Last — Breakeven — Implied vol 185.4% Delta 0.99 ≈99% ITM Gamma 0.005 Theta -0.018 Vega 0.001 Open interest 0 Model this call Put · $17 Snapshot session Jul 28, 2026 Last $0.04 Breakeven $16.96 Implied vol 327.5% Delta -0.078 ≈8% ITM Gamma 0.015 Theta -0.155 Vega 0.004 Open interest 1 Model this put
0	—	163.7%	0.989	—		—	-0.086	296.2%	—	0
Call · $18 In the money Snapshot session Unknown Last — Breakeven — Implied vol 163.7% Delta 0.989 ≈99% ITM Gamma 0.006 Theta -0.017 Vega 0.001 Open interest 0 Model this call Put · $18 Snapshot session Unknown Last — Breakeven — Implied vol 296.2% Delta -0.086 ≈9% ITM Gamma 0.017 Theta -0.152 Vega 0.004 Open interest 0 Model this put
0	1	143.1%	0.988	$11.42		$0.07	-0.057	211.3%	1	16
Call · $19 In the money Snapshot session Feb 17, 2026 Last $11.42 Breakeven $30.42 Implied vol 143.1% Delta 0.988 ≈99% ITM Gamma 0.007 Theta -0.017 Vega 0.001 Open interest 0 Model this call Put · $19 Snapshot session Jul 21, 2026 Last $0.07 Breakeven $18.93 Implied vol 211.3% Delta -0.057 ≈6% ITM Gamma 0.018 Theta -0.078 Vega 0.005 Open interest 16 Model this put
26	2	—	—	$6.80		$0.05	-0.079	201%	1	329
Call · $20 In the money Snapshot session Aug 11, 2026 Last $6.80 Breakeven $26.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 26 Model this call Put · $20 Snapshot session Aug 12, 2026 Last $0.05 Breakeven $19.95 Implied vol 201% Delta -0.079 ≈8% ITM Gamma 0.024 Theta -0.096 Vega 0.005 Open interest 329 Model this put
2	1	—	—	$6.31		$0.49	-0.12	207.4%	3	21
Call · $21 In the money Snapshot session Aug 4, 2026 Last $6.31 Breakeven $27.31 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $21 Snapshot session Jul 21, 2026 Last $0.49 Breakeven $20.51 Implied vol 207.4% Delta -0.12 ≈12% ITM Gamma 0.032 Theta -0.135 Vega 0.007 Open interest 21 Model this put
34	316	—	—	$3.70		$0.33	-0.141	181.7%	3	66
Call · $22 In the money Snapshot session Aug 13, 2026 Last $3.70 Breakeven $25.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 34 Model this call Put · $22 Snapshot session Aug 4, 2026 Last $0.33 Breakeven $21.67 Implied vol 181.7% Delta -0.141 ≈14% ITM Gamma 0.04 Theta -0.131 Vega 0.007 Open interest 66 Model this put
12	317	—	—	$2.75		$1.00	-0.158	150.5%	2	84
Call · $23 In the money Snapshot session Aug 13, 2026 Last $2.75 Breakeven $25.75 Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this call Put · $23 Snapshot session Jul 27, 2026 Last $1.00 Breakeven $22.00 Implied vol 150.5% Delta -0.158 ≈16% ITM Gamma 0.052 Theta -0.117 Vega 0.008 Open interest 84 Model this put
55	1	—	—	$2.50		$0.30	-0.229	154.5%	1	138
Call · $24 In the money Snapshot session Aug 13, 2026 Last $2.50 Breakeven $26.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 55 Model this call Put · $24 Snapshot session Aug 11, 2026 Last $0.30 Breakeven $23.70 Implied vol 154.5% Delta -0.229 ≈23% ITM Gamma 0.064 Theta -0.152 Vega 0.01 Open interest 138 Model this put
71	1	110.1%	0.743	$1.81		$0.35	-0.193	79.4%	9	290
Call · $25 In the money Snapshot session Aug 13, 2026 Last $1.81 Breakeven $26.81 Implied vol 110.1% Delta 0.743 ≈74% ITM Gamma 0.096 Theta -0.117 Vega 0.01 Open interest 71 Model this call Put · $25 Snapshot session Aug 14, 2026 Last $0.35 Breakeven $24.65 Implied vol 79.4% Delta -0.193 ≈19% ITM Gamma 0.113 Theta -0.07 Vega 0.008 Open interest 290 Model this put
51	41	128.6%	0.623	$2.31		$1.15	-0.355	97.8%	80	335
Call · $26 In the money Snapshot session Aug 4, 2026 Last $2.31 Breakeven $28.31 Implied vol 128.6% Delta 0.623 ≈62% ITM Gamma 0.097 Theta -0.16 Vega 0.012 Open interest 51 Model this call Put · $26 Snapshot session Aug 5, 2026 Last $1.15 Breakeven $24.85 Implied vol 97.8% Delta -0.355 ≈35% ITM Gamma 0.125 Theta -0.118 Vega 0.012 Open interest 335 Model this put
Underlying $26.75
355	10	86.2%	0.51	$0.91		$1.28	-0.487	99%	3	84
Call · $27 Snapshot session Aug 14, 2026 Last $0.91 Breakeven $27.91 Implied vol 86.2% Delta 0.51 ≈51% ITM Gamma 0.153 Theta -0.114 Vega 0.012 Open interest 355 Model this call Put · $27 In the money Snapshot session Aug 14, 2026 Last $1.28 Breakeven $25.72 Implied vol 99% Delta -0.487 ≈49% ITM Gamma 0.133 Theta -0.128 Vega 0.012 Open interest 84 Model this put
607	11	65.4%	0.316	$0.29		$1.65	-0.539	172.1%	1	114
Call · $28 Snapshot session Aug 14, 2026 Last $0.29 Breakeven $28.29 Implied vol 65.4% Delta 0.316 ≈32% ITM Gamma 0.178 Theta -0.076 Vega 0.011 Open interest 607 Model this call Put · $28 In the money Snapshot session Aug 11, 2026 Last $1.65 Breakeven $26.35 Implied vol 172.1% Delta -0.539 ≈54% ITM Gamma 0.075 Theta -0.22 Vega 0.012 Open interest 114 Model this put
63	1	73.6%	0.202	$1.05		$4.40	-0.635	150%	3	27
Call · $29 Snapshot session Jul 27, 2026 Last $1.05 Breakeven $30.05 Implied vol 73.6% Delta 0.202 ≈20% ITM Gamma 0.125 Theta -0.068 Vega 0.009 Open interest 63 Model this call Put · $29 In the money Snapshot session Jul 28, 2026 Last $4.40 Breakeven $24.60 Implied vol 150% Delta -0.635 ≈64% ITM Gamma 0.082 Theta -0.182 Vega 0.011 Open interest 27 Model this put
338	6	83.9%	0.138	$0.15		$3.50	-0.734	135.7%	1	223
Call · $30 Snapshot session Aug 14, 2026 Last $0.15 Breakeven $30.15 Implied vol 83.9% Delta 0.138 ≈14% ITM Gamma 0.087 Theta -0.061 Vega 0.006 Open interest 338 Model this call Put · $30 In the money Snapshot session Aug 11, 2026 Last $3.50 Breakeven $26.50 Implied vol 135.7% Delta -0.734 ≈73% ITM Gamma 0.08 Theta -0.144 Vega 0.011 Open interest 223 Model this put
46	2	332.4%	0.427	$0.15		$4.50	-0.79	138.9%	10	26
Call · $31 Snapshot session Aug 13, 2026 Last $0.15 Breakeven $31.15 Implied vol 332.4% Delta 0.427 ≈43% ITM Gamma 0.039 Theta -0.431 Vega 0.011 Open interest 46 Model this call Put · $31 In the money Snapshot session Jul 17, 2026 Last $4.50 Breakeven $26.50 Implied vol 138.9% Delta -0.79 ≈79% ITM Gamma 0.068 Theta -0.128 Vega 0.009 Open interest 26 Model this put
159	2	147.8%	0.174	$0.27		$5.67	-0.819	151.4%	5	110
Call · $32 Snapshot session Aug 13, 2026 Last $0.27 Breakeven $32.27 Implied vol 147.8% Delta 0.174 ≈17% ITM Gamma 0.057 Theta -0.124 Vega 0.009 Open interest 159 Model this call Put · $32 In the money Snapshot session Aug 12, 2026 Last $5.67 Breakeven $26.33 Implied vol 151.4% Delta -0.819 ≈82% ITM Gamma 0.057 Theta -0.127 Vega 0.009 Open interest 110 Model this put
309	2	367.8%	0.394	$0.15		$5.45	-0.944	108.7%	1	16
Call · $33 Snapshot session Aug 11, 2026 Last $0.15 Breakeven $33.15 Implied vol 367.8% Delta 0.394 ≈39% ITM Gamma 0.034 Theta -0.461 Vega 0.012 Open interest 309 Model this call Put · $33 In the money Snapshot session Jul 16, 2026 Last $5.45 Breakeven $27.55 Implied vol 108.7% Delta -0.944 ≈94% ITM Gamma 0.035 Theta -0.037 Vega 0.003 Open interest 16 Model this put
45	7	304.1%	0.309	$0.28		$5.12	-0.949	121%	1	1
Call · $34 Snapshot session Aug 3, 2026 Last $0.28 Breakeven $34.28 Implied vol 304.1% Delta 0.309 ≈31% ITM Gamma 0.038 Theta -0.35 Vega 0.012 Open interest 45 Model this call Put · $34 In the money Snapshot session Jul 15, 2026 Last $5.12 Breakeven $28.88 Implied vol 121% Delta -0.949 ≈95% ITM Gamma 0.029 Theta -0.039 Vega 0.003 Open interest 1 Model this put
684	23	166.2%	0.099	$0.05		$7.71	-0.9	167.4%	1	13
Call · $35 Snapshot session Aug 10, 2026 Last $0.05 Breakeven $35.05 Implied vol 166.2% Delta 0.099 ≈10% ITM Gamma 0.034 Theta -0.094 Vega 0.006 Open interest 684 Model this call Put · $35 In the money Snapshot session Jul 17, 2026 Last $7.71 Breakeven $27.29 Implied vol 167.4% Delta -0.9 ≈90% ITM Gamma 0.034 Theta -0.093 Vega 0.006 Open interest 13 Model this put
49	4	187.7%	0.106	$0.54		$5.20	-0.906	180.9%	1	3
Call · $36 Snapshot session Jul 24, 2026 Last $0.54 Breakeven $36.54 Implied vol 187.7% Delta 0.106 ≈11% ITM Gamma 0.032 Theta -0.111 Vega 0.006 Open interest 49 Model this call Put · $36 In the money Snapshot session Jul 10, 2026 Last $5.20 Breakeven $30.80 Implied vol 180.9% Delta -0.906 ≈91% ITM Gamma 0.031 Theta -0.096 Vega 0.006 Open interest 3 Model this put
99	1	437.3%	0.35	$0.10		$3.59	-0.924	183.2%	1	7
Call · $37 Snapshot session Aug 7, 2026 Last $0.10 Breakeven $37.10 Implied vol 437.3% Delta 0.35 ≈35% ITM Gamma 0.028 Theta -0.527 Vega 0.012 Open interest 99 Model this call Put · $37 In the money Snapshot session Jul 9, 2026 Last $3.59 Breakeven $33.41 Implied vol 183.2% Delta -0.924 ≈92% ITM Gamma 0.026 Theta -0.083 Vega 0.004 Open interest 7 Model this put
66	6	264%	0.159	$0.05		$11.10	-0.914	206.8%	1	0
Call · $38 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $38.05 Implied vol 264% Delta 0.159 ≈16% ITM Gamma 0.03 Theta -0.209 Vega 0.006 Open interest 66 Model this call Put · $38 In the money Snapshot session Aug 10, 2026 Last $11.10 Breakeven $26.90 Implied vol 206.8% Delta -0.914 ≈91% ITM Gamma 0.025 Theta -0.103 Vega 0.006 Open interest 0 Model this put
10	2	323.5%	0.207	$0.15		—	-0.931	204.4%	—	0
Call · $39 Snapshot session Jul 28, 2026 Last $0.15 Breakeven $39.15 Implied vol 323.5% Delta 0.207 ≈21% ITM Gamma 0.029 Theta -0.3 Vega 0.01 Open interest 10 Model this call Put · $39 In the money Snapshot session Unknown Last — Breakeven — Implied vol 204.4% Delta -0.931 ≈93% ITM Gamma 0.022 Theta -0.086 Vega 0.004 Open interest 0 Model this put
246	3	212.5%	0.066	$0.05		$15.10	-0.933	214.5%	3	2
Call · $40 Snapshot session Aug 13, 2026 Last $0.05 Breakeven $40.05 Implied vol 212.5% Delta 0.066 ≈7% ITM Gamma 0.019 Theta -0.087 Vega 0.004 Open interest 246 Model this call Put · $40 In the money Snapshot session Feb 11, 2026 Last $15.10 Breakeven $24.90 Implied vol 214.5% Delta -0.933 ≈93% ITM Gamma 0.02 Theta -0.087 Vega 0.004 Open interest 2 Model this put
14	2	260.8%	0.102	$0.15		—	-0.923	237.5%	—	0
Call · $41 Snapshot session Jul 20, 2026 Last $0.15 Breakeven $41.15 Implied vol 260.8% Delta 0.102 ≈10% ITM Gamma 0.022 Theta -0.15 Vega 0.007 Open interest 14 Model this call Put · $41 In the money Snapshot session Unknown Last — Breakeven — Implied vol 237.5% Delta -0.923 ≈92% ITM Gamma 0.02 Theta -0.108 Vega 0.004 Open interest 0 Model this put
8	2	283.3%	0.112	$1.50		—	-0.926	247%	—	0
Call · $42 Snapshot session Jun 25, 2026 Last $1.50 Breakeven $43.50 Implied vol 283.3% Delta 0.112 ≈11% ITM Gamma 0.022 Theta -0.175 Vega 0.007 Open interest 8 Model this call Put · $42 In the money Snapshot session Unknown Last — Breakeven — Implied vol 247% Delta -0.926 ≈93% ITM Gamma 0.019 Theta -0.109 Vega 0.004 Open interest 0 Model this put
41	8	294.3%	0.109	$0.60		—	-0.928	256.3%	—	0
Call · $43 Snapshot session Jul 10, 2026 Last $0.60 Breakeven $43.60 Implied vol 294.3% Delta 0.109 ≈11% ITM Gamma 0.021 Theta -0.178 Vega 0.007 Open interest 41 Model this call Put · $43 In the money Snapshot session Unknown Last — Breakeven — Implied vol 256.3% Delta -0.928 ≈93% ITM Gamma 0.018 Theta -0.111 Vega 0.004 Open interest 0 Model this put
9	3	305%	0.107	$0.05		—	-0.93	265.5%	—	0
Call · $44 Snapshot session Jul 20, 2026 Last $0.05 Breakeven $44.05 Implied vol 305% Delta 0.107 ≈11% ITM Gamma 0.02 Theta -0.182 Vega 0.007 Open interest 9 Model this call Put · $44 In the money Snapshot session Unknown Last — Breakeven — Implied vol 265.5% Delta -0.93 ≈93% ITM Gamma 0.017 Theta -0.112 Vega 0.004 Open interest 0 Model this put
18	1	315.5%	0.104	$0.20		—	-0.932	274.4%	—	0
Call · $45 Snapshot session Jul 17, 2026 Last $0.20 Breakeven $45.20 Implied vol 315.5% Delta 0.104 ≈10% ITM Gamma 0.019 Theta -0.186 Vega 0.007 Open interest 18 Model this call Put · $45 In the money Snapshot session Unknown Last — Breakeven — Implied vol 274.4% Delta -0.932 ≈93% ITM Gamma 0.016 Theta -0.114 Vega 0.004 Open interest 0 Model this put
3	2	325.8%	0.102	$1.00		—	-0.933	283.1%	—	0
Call · $46 Snapshot session Jul 2, 2026 Last $1.00 Breakeven $47.00 Implied vol 325.8% Delta 0.102 ≈10% ITM Gamma 0.018 Theta -0.189 Vega 0.007 Open interest 3 Model this call Put · $46 In the money Snapshot session Unknown Last — Breakeven — Implied vol 283.1% Delta -0.933 ≈93% ITM Gamma 0.015 Theta -0.115 Vega 0.004 Open interest 0 Model this put
9	1	573.7%	0.302	$2.60		—	-0.945	279.5%	—	0
Call · $47 Snapshot session Jun 26, 2026 Last $2.60 Breakeven $49.60 Implied vol 573.7% Delta 0.302 ≈30% ITM Gamma 0.02 Theta -0.651 Vega 0.01 Open interest 9 Model this call Put · $47 In the money Snapshot session Unknown Last — Breakeven — Implied vol 279.5% Delta -0.945 ≈95% ITM Gamma 0.013 Theta -0.096 Vega 0.004 Open interest 0 Model this put
3	1	345.7%	0.098	$1.15		—	-0.947	287.9%	—	0
Call · $48 Snapshot session Jul 6, 2026 Last $1.15 Breakeven $49.15 Implied vol 345.7% Delta 0.098 ≈10% ITM Gamma 0.016 Theta -0.196 Vega 0.007 Open interest 3 Model this call Put · $48 In the money Snapshot session Unknown Last — Breakeven — Implied vol 287.9% Delta -0.947 ≈95% ITM Gamma 0.012 Theta -0.098 Vega 0.004 Open interest 0 Model this put
4	2	383.2%	0.125	$1.05		—	-0.937	308.3%	—	0
Call · $49 Snapshot session Jun 29, 2026 Last $1.05 Breakeven $50.05 Implied vol 383.2% Delta 0.125 ≈12% ITM Gamma 0.017 Theta -0.255 Vega 0.007 Open interest 4 Model this call Put · $49 In the money Snapshot session Unknown Last — Breakeven — Implied vol 308.3% Delta -0.937 ≈94% ITM Gamma 0.013 Theta -0.119 Vega 0.004 Open interest 0 Model this put
787	8	261.2%	0.026	$0.05		—	-0.939	316.3%	—	0
Call · $50 Snapshot session Aug 4, 2026 Last $0.05 Breakeven $50.05 Implied vol 261.2% Delta 0.026 ≈3% ITM Gamma 0.007 Theta -0.051 Vega 0.002 Open interest 787 Model this call Put · $50 In the money Snapshot session Unknown Last — Breakeven — Implied vol 316.3% Delta -0.939 ≈94% ITM Gamma 0.013 Theta -0.12 Vega 0.004 Open interest 0 Model this put
2	2	397.2%	0.088	$0.06		—	-0.943	354.4%	—	0
Call · $55 Snapshot session Aug 10, 2026 Last $0.06 Breakeven $55.06 Implied vol 397.2% Delta 0.088 ≈9% ITM Gamma 0.013 Theta -0.205 Vega 0.004 Open interest 2 Model this call Put · $55 In the money Snapshot session Unknown Last — Breakeven — Implied vol 354.4% Delta -0.943 ≈94% ITM Gamma 0.011 Theta -0.127 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 · Feb 11, 2026–Aug 14, 2026; 16 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 1745999 CUSIP 07373V105 13F (30d) 269 filings 261 filers Visit website Investor relations