FBRX · Forte Biosciences, Inc.

Track FBRX — free Ask ALVIS about FBRX

$76.56 -0.09 (-0.12%)

Market Cap

$1.06B

13.89M

Options Chain

15-min delayed Underlying $76.56 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 52 contracts

Put / call OI

18.42

Put-heavy positioning

Open interest

3,631

contracts outstanding

Volume

249

traded today

Max pain

$70.00

$6.56 below spot

ATM implied vol

6.6%

market's expected move

Open interest by strike

Calls Puts

7.5

12.5

17.5

22.5

100

105

110

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Feb 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	452%	0.999	—		$0.05	-0.007	675.7%	14	0
Call · $5 In the money Last — Breakeven — Implied vol 452% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.009 Vega 0.001 Open interest 0 Model this call Put · $5 Last $0.05 Breakeven $4.95 Implied vol 675.7% Delta -0.007 ≈1% ITM Gamma 0 Theta -0.055 Vega 0.003 Open interest 0 Model this put
0	—	376.4%	0.999	—		$0.20	-0.015	851.9%	1	80
Call · $7.5 In the money Last — Breakeven — Implied vol 376.4% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.008 Vega 0.001 Open interest 0 Model this call Put · $7.5 Last $0.20 Breakeven $7.30 Implied vol 851.9% Delta -0.015 ≈2% ITM Gamma 0 Theta -0.142 Vega 0.009 Open interest 80 Model this put
0	—	324.6%	0.998	—		$0.25	-0.021	729%	21	21
Call · $10 In the money Last — Breakeven — Implied vol 324.6% Delta 0.998 ≈100% ITM Gamma 0 Theta -0.008 Vega 0.001 Open interest 0 Model this call Put · $10 Last $0.25 Breakeven $9.75 Implied vol 729% Delta -0.021 ≈2% ITM Gamma 0 Theta -0.158 Vega 0.008 Open interest 21 Model this put
0	—	285.1%	0.998	—		$0.15	-0.02	523%	1	3
Call · $12.5 In the money Last — Breakeven — Implied vol 285.1% Delta 0.998 ≈100% ITM Gamma 0 Theta -0.007 Vega 0.002 Open interest 0 Model this call Put · $12.5 Last $0.15 Breakeven $12.35 Implied vol 523% Delta -0.02 ≈2% ITM Gamma 0 Theta -0.109 Vega 0.011 Open interest 3 Model this put
0	2	252.5%	0.999	$9.38		$0.05	-0.012	366.8%	1	13
Call · $15 In the money Last $9.38 Breakeven $24.38 Implied vol 252.5% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.007 Vega 0.001 Open interest 0 Model this call Put · $15 Last $0.05 Breakeven $14.95 Implied vol 366.8% Delta -0.012 ≈1% ITM Gamma 0 Theta -0.049 Vega 0.008 Open interest 13 Model this put
0	—	220.9%	0.999	—		$0.35	-0.015	338.4%	1	2
Call · $17.5 In the money Last — Breakeven — Implied vol 220.9% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.006 Vega 0.001 Open interest 0 Model this call Put · $17.5 Last $0.35 Breakeven $17.15 Implied vol 338.4% Delta -0.015 ≈1% ITM Gamma 0.001 Theta -0.053 Vega 0.009 Open interest 2 Model this put
1	1	193.8%	0.999	$22.50		$0.20	-0.021	330.3%	1	59
Call · $20 In the money Last $22.50 Breakeven $42.50 Implied vol 193.8% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.005 Vega 0.001 Open interest 1 Model this call Put · $20 Last $0.20 Breakeven $19.80 Implied vol 330.3% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.069 Vega 0.009 Open interest 59 Model this put
0	—	170.1%	0.999	—		$0.30	-0.025	313.1%	1	25
Call · $22.5 In the money Last — Breakeven — Implied vol 170.1% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.004 Vega 0.001 Open interest 0 Model this call Put · $22.5 Last $0.30 Breakeven $22.20 Implied vol 313.1% Delta -0.025 ≈2% ITM Gamma 0.001 Theta -0.076 Vega 0.01 Open interest 25 Model this put
1	1	141.1%	1	$12.20		$1.20	-0.033	313.3%	2	282
Call · $25 In the money Last $12.20 Breakeven $37.20 Implied vol 141.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.003 Vega 0 Open interest 1 Model this call Put · $25 Last $1.20 Breakeven $23.80 Implied vol 313.3% Delta -0.033 ≈3% ITM Gamma 0.001 Theta -0.098 Vega 0.018 Open interest 282 Model this put
5	3	196.7%	0.985	$46.00		$0.05	-0.061	336%	2	22
Call · $30 In the money Last $46.00 Breakeven $76.00 Implied vol 196.7% Delta 0.985 ≈99% ITM Gamma 0.001 Theta -0.034 Vega 0.006 Open interest 5 Model this call Put · $30 Last $0.05 Breakeven $29.95 Implied vol 336% Delta -0.061 ≈6% ITM Gamma 0.002 Theta -0.173 Vega 0.019 Open interest 22 Model this put
26	15	125.3%	0.996	$5.60		$0.05	-0.075	295.2%	1	11
Call · $35 In the money Last $5.60 Breakeven $40.60 Implied vol 125.3% Delta 0.996 ≈100% ITM Gamma 0 Theta -0.009 Vega 0.003 Open interest 26 Model this call Put · $35 Last $0.05 Breakeven $34.95 Implied vol 295.2% Delta -0.075 ≈8% ITM Gamma 0.003 Theta -0.177 Vega 0.032 Open interest 11 Model this put
51	7	151.4%	0.972	$15.30		$0.03	-0.104	288.9%	37	140
Call · $40 In the money Last $15.30 Breakeven $55.30 Implied vol 151.4% Delta 0.972 ≈97% ITM Gamma 0.002 Theta -0.044 Vega 0.014 Open interest 51 Model this call Put · $40 Last $0.03 Breakeven $39.97 Implied vol 288.9% Delta -0.104 ≈10% ITM Gamma 0.003 Theta -0.218 Vega 0.034 Open interest 140 Model this put
9	7	95.9%	0.992	$9.60		$0.05	-0.138	301.5%	1	13
Call · $45 In the money Last $9.60 Breakeven $54.60 Implied vol 95.9% Delta 0.992 ≈99% ITM Gamma 0.001 Theta -0.014 Vega 0.003 Open interest 9 Model this call Put · $45 Last $0.05 Breakeven $44.95 Implied vol 301.5% Delta -0.138 ≈14% ITM Gamma 0.004 Theta -0.282 Vega 0.047 Open interest 13 Model this put
27	1	83.2%	0.985	$7.50		$0.05	-0.013	80.6%	10	636
Call · $50 In the money Last $7.50 Breakeven $57.50 Implied vol 83.2% Delta 0.985 ≈98% ITM Gamma 0.002 Theta -0.018 Vega 0.008 Open interest 27 Model this call Put · $50 Last $0.05 Breakeven $49.95 Implied vol 80.6% Delta -0.013 ≈1% ITM Gamma 0.002 Theta -0.011 Vega 0.008 Open interest 636 Model this put
8	5	87.2%	0.95	$9.00		$0.10	-0.016	64.3%	26	1.2k
Call · $55 In the money Last $9.00 Breakeven $64.00 Implied vol 87.2% Delta 0.95 ≈95% ITM Gamma 0.006 Theta -0.043 Vega 0.016 Open interest 8 Model this call Put · $55 Last $0.10 Breakeven $54.90 Implied vol 64.3% Delta -0.016 ≈2% ITM Gamma 0.003 Theta -0.01 Vega 0.008 Open interest 1.2k Model this put
18	21	49.2%	0.981	$13.25		$16.60	-0.02	49.5%	11	516
Call · $60 In the money Last $13.25 Breakeven $73.25 Implied vol 49.2% Delta 0.981 ≈98% ITM Gamma 0.005 Theta -0.016 Vega 0.008 Open interest 18 Model this call Put · $60 Last $16.60 Breakeven $43.40 Implied vol 49.5% Delta -0.02 ≈2% ITM Gamma 0.005 Theta -0.01 Vega 0.008 Open interest 516 Model this put
20	1	70.8%	0.845	$11.90		$0.05	-0.034	37.2%	12	208
Call · $65 In the money Last $11.90 Breakeven $76.90 Implied vol 70.8% Delta 0.845 ≈85% ITM Gamma 0.018 Theta -0.076 Vega 0.046 Open interest 20 Model this call Put · $65 Last $0.05 Breakeven $64.95 Implied vol 37.2% Delta -0.034 ≈3% ITM Gamma 0.011 Theta -0.011 Vega 0.017 Open interest 208 Model this put
17	1	54.1%	0.77	$6.90		$0.10	-0.061	24.2%	32	223
Call · $70 In the money Last $6.90 Breakeven $76.90 Implied vol 54.1% Delta 0.77 ≈77% ITM Gamma 0.03 Theta -0.074 Vega 0.063 Open interest 17 Model this call Put · $70 Last $0.10 Breakeven $69.90 Implied vol 24.2% Delta -0.061 ≈6% ITM Gamma 0.026 Theta -0.012 Vega 0.031 Open interest 223 Model this put
0	—	4.8%	0.966	—		$0.20	-0.149	8.3%	2	2
Call · $75 In the money Last — Breakeven — Implied vol 4.8% Delta 0.966 ≈97% ITM Gamma 0.081 Theta -0.009 Vega 0.014 Open interest 0 Model this call Put · $75 Last $0.20 Breakeven $74.80 Implied vol 8.3% Delta -0.149 ≈15% ITM Gamma 0.147 Theta -0.007 Vega 0.045 Open interest 2 Model this put
Underlying $76.56
4	7	—	—	$0.05		—	—	—	—	0
Call · $80 Last $0.05 Breakeven $80.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this call Put · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $90 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $95 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $100 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $105 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $105 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $110 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $110 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 1419041 CUSIP 34962G208 13F (30d) 7 filings 7 filers Visit website Investor relations