GFS · GLOBALFOUNDRIES Inc.

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$53.51 -3.40 (-5.97%) At close · Jul 24

Market Cap

$29.37B

548.70M

Options Chain

15-min delayed Underlying $53.51 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 38 contracts

Put / call OI

0.44

Call-heavy positioning

Open interest

27,816

contracts outstanding

Volume

2,292

traded today

Max pain

$70.00

$16.49 above spot

ATM implied vol

90.7%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Oct 16 81d Jan 15 172d Mar 19 235d Jun 17 325d Sep 17 417d Jan 21 543d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
26	25	76.3%	0.947	$17.70		$0.75	-0.104	102.9%	7	52
Call · $40 In the money Last $17.70 Breakeven $57.70 Implied vol 76.3% Delta 0.947 ≈95% ITM Gamma 0.01 Theta -0.027 Vega 0.012 Open interest 26 Model this call Put · $40 Last $0.75 Breakeven $39.25 Implied vol 102.9% Delta -0.104 ≈10% ITM Gamma 0.013 Theta -0.052 Vega 0.023 Open interest 52 Model this put
5	9	92.6%	0.811	$11.10		$1.70	-0.196	96.1%	64	1.2k
Call · $45 In the money Last $11.10 Breakeven $56.10 Implied vol 92.6% Delta 0.811 ≈81% ITM Gamma 0.021 Theta -0.074 Vega 0.034 Open interest 5 Model this call Put · $45 Last $1.70 Breakeven $43.30 Implied vol 96.1% Delta -0.196 ≈20% ITM Gamma 0.02 Theta -0.074 Vega 0.045 Open interest 1.2k Model this put
97	7	87.1%	0.677	$7.50		$3.54	-0.33	95.5%	74	2k
Call · $50 In the money Last $7.50 Breakeven $57.50 Implied vol 87.1% Delta 0.677 ≈68% ITM Gamma 0.029 Theta -0.091 Vega 0.054 Open interest 97 Model this call Put · $50 Last $3.54 Breakeven $46.46 Implied vol 95.5% Delta -0.33 ≈33% ITM Gamma 0.027 Theta -0.096 Vega 0.054 Open interest 2k Model this put
Underlying $53.51
44	7	85.3%	0.517	$4.70		$5.80	-0.475	96%	47	1.7k
Call · $55 Last $4.70 Breakeven $59.70 Implied vol 85.3% Delta 0.517 ≈52% ITM Gamma 0.033 Theta -0.098 Vega 0.057 Open interest 44 Model this call Put · $55 In the money Last $5.80 Breakeven $49.20 Implied vol 96% Delta -0.475 ≈48% ITM Gamma 0.029 Theta -0.105 Vega 0.057 Open interest 1.7k Model this put
125	48	85.4%	0.367	$3.10		$8.55	-0.609	97.3%	67	1.5k
Call · $60 Last $3.10 Breakeven $63.10 Implied vol 85.4% Delta 0.367 ≈37% ITM Gamma 0.031 Theta -0.092 Vega 0.052 Open interest 125 Model this call Put · $60 In the money Last $8.55 Breakeven $51.45 Implied vol 97.3% Delta -0.609 ≈61% ITM Gamma 0.028 Theta -0.102 Vega 0.052 Open interest 1.5k Model this put
861	71	88%	0.251	$1.67		$12.25	-0.718	99.3%	1	730
Call · $65 Last $1.67 Breakeven $66.67 Implied vol 88% Delta 0.251 ≈25% ITM Gamma 0.026 Theta -0.08 Vega 0.042 Open interest 861 Model this call Put · $65 In the money Last $12.25 Breakeven $52.75 Implied vol 99.3% Delta -0.718 ≈72% ITM Gamma 0.024 Theta -0.091 Vega 0.054 Open interest 730 Model this put
14.9k	1.6k	89.5%	0.163	$0.99		$17.22	-0.796	101.6%	7	354
Call · $70 Last $0.99 Breakeven $70.99 Implied vol 89.5% Delta 0.163 ≈16% ITM Gamma 0.02 Theta -0.063 Vega 0.043 Open interest 14.9k Model this call Put · $70 In the money Last $17.22 Breakeven $52.78 Implied vol 101.6% Delta -0.796 ≈80% ITM Gamma 0.02 Theta -0.076 Vega 0.043 Open interest 354 Model this put
324	11	90.9%	0.108	$0.63		$21.69	-0.866	100.7%	2	155
Call · $75 Last $0.63 Breakeven $75.63 Implied vol 90.9% Delta 0.108 ≈11% ITM Gamma 0.014 Theta -0.048 Vega 0.03 Open interest 324 Model this call Put · $75 In the money Last $21.69 Breakeven $53.31 Implied vol 100.7% Delta -0.866 ≈87% ITM Gamma 0.016 Theta -0.057 Vega 0.03 Open interest 155 Model this put
818	66	96.4%	0.078	$0.42		$26.86	-0.897	107.2%	6	268
Call · $80 Last $0.42 Breakeven $80.42 Implied vol 96.4% Delta 0.078 ≈8% ITM Gamma 0.011 Theta -0.04 Vega 0.018 Open interest 818 Model this call Put · $80 In the money Last $26.86 Breakeven $53.14 Implied vol 107.2% Delta -0.897 ≈90% ITM Gamma 0.012 Theta -0.049 Vega 0.03 Open interest 268 Model this put
421	101	95.9%	0.047	$0.25		$18.30	-0.886	126.2%	1	565
Call · $85 Last $0.25 Breakeven $85.25 Implied vol 95.9% Delta 0.047 ≈5% ITM Gamma 0.007 Theta -0.027 Vega 0.019 Open interest 421 Model this call Put · $85 In the money Last $18.30 Breakeven $66.70 Implied vol 126.2% Delta -0.886 ≈89% ITM Gamma 0.011 Theta -0.063 Vega 0.031 Open interest 565 Model this put
267	2	101.3%	0.037	$0.22		$20.99	-0.971	100%	2	17
Call · $90 Last $0.22 Breakeven $90.22 Implied vol 101.3% Delta 0.037 ≈4% ITM Gamma 0.006 Theta -0.023 Vega 0.01 Open interest 267 Model this call Put · $90 In the money Last $20.99 Breakeven $69.01 Implied vol 100% Delta -0.971 ≈97% ITM Gamma 0.006 Theta -0.015 Vega 0.008 Open interest 17 Model this put
111	1	109.3%	0.035	$0.35		$39.19	-0.91	142.9%	3	10
Call · $95 Last $0.35 Breakeven $95.35 Implied vol 109.3% Delta 0.035 ≈3% ITM Gamma 0.005 Theta -0.024 Vega 0.01 Open interest 111 Model this call Put · $95 In the money Last $39.19 Breakeven $55.81 Implied vol 142.9% Delta -0.91 ≈91% ITM Gamma 0.008 Theta -0.06 Vega 0.019 Open interest 10 Model this put
928	8	117%	0.033	$0.10		—	-0.91	154.2%	—	0
Call · $100 Last $0.10 Breakeven $100.10 Implied vol 117% Delta 0.033 ≈3% ITM Gamma 0.004 Theta -0.024 Vega 0.01 Open interest 928 Model this call Put · $100 In the money Last — Breakeven — Implied vol 154.2% Delta -0.91 ≈91% ITM Gamma 0.008 Theta -0.065 Vega 0.019 Open interest 0 Model this put
213	82	140.5%	0.053	$0.10		—	-0.913	162.5%	—	0
Call · $105 Last $0.10 Breakeven $105.10 Implied vol 140.5% Delta 0.053 ≈5% ITM Gamma 0.005 Theta -0.043 Vega 0.02 Open interest 213 Model this call Put · $105 In the money Last — Breakeven — Implied vol 162.5% Delta -0.913 ≈91% ITM Gamma 0.007 Theta -0.067 Vega 0.02 Open interest 0 Model this put
44	1	157%	0.066	$0.10		—	-0.916	170.4%	—	0
Call · $110 Last $0.10 Breakeven $110.10 Implied vol 157% Delta 0.066 ≈7% ITM Gamma 0.006 Theta -0.056 Vega 0.021 Open interest 44 Model this call Put · $110 In the money Last — Breakeven — Implied vol 170.4% Delta -0.916 ≈92% ITM Gamma 0.007 Theta -0.068 Vega 0.02 Open interest 0 Model this put
40	6	130.7%	0.02	$0.08		—	-0.918	177.9%	—	0
Call · $115 Last $0.08 Breakeven $115.08 Implied vol 130.7% Delta 0.02 ≈2% ITM Gamma 0.003 Theta -0.018 Vega 0.011 Open interest 40 Model this call Put · $115 In the money Last — Breakeven — Implied vol 177.9% Delta -0.918 ≈92% ITM Gamma 0.006 Theta -0.069 Vega 0.02 Open interest 0 Model this put
58	1	144.1%	0.028	$0.10		—	-0.92	185.2%	—	0
Call · $120 Last $0.10 Breakeven $120.10 Implied vol 144.1% Delta 0.028 ≈3% ITM Gamma 0.003 Theta -0.026 Vega 0.011 Open interest 58 Model this call Put · $120 In the money Last — Breakeven — Implied vol 185.2% Delta -0.92 ≈92% ITM Gamma 0.006 Theta -0.07 Vega 0.021 Open interest 0 Model this put
27	1	154.7%	0.032	$0.55		—	-0.922	192.1%	—	0
Call · $125 Last $0.55 Breakeven $125.55 Implied vol 154.7% Delta 0.032 ≈3% ITM Gamma 0.003 Theta -0.031 Vega 0.011 Open interest 27 Model this call Put · $125 In the money Last — Breakeven — Implied vol 192.1% Delta -0.922 ≈92% ITM Gamma 0.006 Theta -0.071 Vega 0.021 Open interest 0 Model this put
2	2	180.6%	0.051	$1.19		—	-0.924	198.8%	—	0
Call · $130 Last $1.19 Breakeven $131.19 Implied vol 180.6% Delta 0.051 ≈5% ITM Gamma 0.004 Theta -0.054 Vega 0.011 Open interest 2 Model this call Put · $130 In the money Last — Breakeven — Implied vol 198.8% Delta -0.924 ≈92% ITM Gamma 0.005 Theta -0.073 Vega 0.021 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1709048 CUSIP G39387108 13F (30d) 74 filings 74 filers Visit website Investor relations