ONC · BeOne Medicines Ltd.

Track ONC — free

$347.48 -8.53 (-2.40%) At close · Aug 14

Market Cap

$513.62B

1.48B

Options Chain

Underlying $347.48 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 5 days to expiry · 74 contracts · mixed snapshot sessions · Feb 19, 2026–Aug 14, 2026; 29 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 Sep 18 33d Nov 20 96d Feb 19 187d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	0.1%	1	—		—	—	—	—	0
Call · $175 In the money Snapshot session Unknown Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.017 Vega 0 Open interest 0 Model this call Put · $175 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.1%	1	—		—	—	—	—	0
Call · $180 In the money Snapshot session Unknown Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.018 Vega 0 Open interest 0 Model this call Put · $180 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.1%	1	—		$0.90	-0.014	248.2%	7	28
Call · $185 In the money Snapshot session Unknown Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.018 Vega 0 Open interest 0 Model this call Put · $185 Snapshot session Feb 26, 2026 Last $0.90 Breakeven $184.10 Implied vol 248.2% Delta -0.014 ≈1% ITM Gamma 0 Theta -0.332 Vega 0.016 Open interest 28 Model this put
0	—	0.1%	1	—		—	-0.016	245%	—	0
Call · $190 In the money Snapshot session Unknown Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.019 Vega 0 Open interest 0 Model this call Put · $190 Snapshot session Unknown Last — Breakeven — Implied vol 245% Delta -0.016 ≈2% ITM Gamma 0 Theta -0.375 Vega 0.016 Open interest 0 Model this put
0	—	0.1%	1	—		$1.40	-0.017	235.7%	7	7
Call · $195 In the money Snapshot session Unknown Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.019 Vega 0 Open interest 0 Model this call Put · $195 Snapshot session Feb 26, 2026 Last $1.40 Breakeven $193.60 Implied vol 235.7% Delta -0.017 ≈2% ITM Gamma 0 Theta -0.373 Vega 0.016 Open interest 7 Model this put
3	4	0.1%	1	$96.35		$1.20	-0.02	235.7%	40	33
Call · $200 In the money Snapshot session Jul 2, 2026 Last $96.35 Breakeven $296.35 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.02 Vega 0 Open interest 3 Model this call Put · $200 Snapshot session Apr 6, 2026 Last $1.20 Breakeven $198.80 Implied vol 235.7% Delta -0.02 ≈2% ITM Gamma 0 Theta -0.439 Vega 0.017 Open interest 33 Model this put
3	1	0.1%	1	$58.81		$2.50	-0.02	212.3%	7	9
Call · $210 In the money Snapshot session Jun 12, 2026 Last $58.81 Breakeven $268.81 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.021 Vega 0 Open interest 3 Model this call Put · $210 Snapshot session Feb 26, 2026 Last $2.50 Breakeven $207.50 Implied vol 212.3% Delta -0.02 ≈2% ITM Gamma 0.001 Theta -0.391 Vega 0.017 Open interest 9 Model this put
2	1	0.1%	1	$47.63		$1.15	-0.026	204.9%	1	17
Call · $220 In the money Snapshot session Jun 11, 2026 Last $47.63 Breakeven $267.63 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.022 Vega 0 Open interest 2 Model this call Put · $220 Snapshot session May 6, 2026 Last $1.15 Breakeven $218.85 Implied vol 204.9% Delta -0.026 ≈3% ITM Gamma 0.001 Theta -0.478 Vega 0.035 Open interest 17 Model this put
0	—	133%	0.995	—		$0.20	-0.028	185.7%	1	46
Call · $230 In the money Snapshot session Unknown Last — Breakeven — Implied vol 133% Delta 0.995 ≈100% ITM Gamma 0 Theta -0.089 Vega 0.008 Open interest 0 Model this call Put · $230 Snapshot session Aug 3, 2026 Last $0.20 Breakeven $229.80 Implied vol 185.7% Delta -0.028 ≈3% ITM Gamma 0.001 Theta -0.451 Vega 0.036 Open interest 46 Model this put
0	—	119.5%	0.995	—		$6.00	-0.036	175.6%	1	13
Call · $240 In the money Snapshot session Unknown Last — Breakeven — Implied vol 119.5% Delta 0.995 ≈100% ITM Gamma 0 Theta -0.086 Vega 0.008 Open interest 0 Model this call Put · $240 Snapshot session Jun 18, 2026 Last $6.00 Breakeven $234.00 Implied vol 175.6% Delta -0.036 ≈4% ITM Gamma 0.001 Theta -0.522 Vega 0.037 Open interest 13 Model this put
5	7	106.6%	0.995	$97.50		$0.10	-0.031	149.8%	1	12
Call · $250 In the money Snapshot session Aug 7, 2026 Last $97.50 Breakeven $347.50 Implied vol 106.6% Delta 0.995 ≈100% ITM Gamma 0 Theta -0.082 Vega 0.008 Open interest 5 Model this call Put · $250 Snapshot session Jul 28, 2026 Last $0.10 Breakeven $249.90 Implied vol 149.8% Delta -0.031 ≈3% ITM Gamma 0.001 Theta -0.395 Vega 0.037 Open interest 12 Model this put
0	—	100.3%	0.992	—		$3.35	-0.03	130.3%	1	31
Call · $260 In the money Snapshot session Unknown Last — Breakeven — Implied vol 100.3% Delta 0.992 ≈99% ITM Gamma 0 Theta -0.108 Vega 0.008 Open interest 0 Model this call Put · $260 Snapshot session Jul 8, 2026 Last $3.35 Breakeven $256.65 Implied vol 130.3% Delta -0.03 ≈3% ITM Gamma 0.001 Theta -0.334 Vega 0.038 Open interest 31 Model this put
2	2	95.5%	0.986	$25.48		$1.65	-0.032	114.7%	1	155
Call · $270 In the money Snapshot session Jun 1, 2026 Last $25.48 Breakeven $295.48 Implied vol 95.5% Delta 0.986 ≈99% ITM Gamma 0.001 Theta -0.154 Vega 0.019 Open interest 2 Model this call Put · $270 Snapshot session Jul 20, 2026 Last $1.65 Breakeven $268.35 Implied vol 114.7% Delta -0.032 ≈3% ITM Gamma 0.001 Theta -0.314 Vega 0.039 Open interest 155 Model this put
3	2	76.7%	0.991	$78.87		$18.30	-0.086	134.9%	1	3
Call · $280 In the money Snapshot session Aug 10, 2026 Last $78.87 Breakeven $358.87 Implied vol 76.7% Delta 0.991 ≈99% ITM Gamma 0.001 Theta -0.101 Vega 0.008 Open interest 3 Model this call Put · $280 Snapshot session Jun 26, 2026 Last $18.30 Breakeven $261.70 Implied vol 134.9% Delta -0.086 ≈9% ITM Gamma 0.003 Theta -0.803 Vega 0.068 Open interest 3 Model this put
11	10	68.2%	0.986	$41.43		$0.15	-0.053	94.1%	10	29
Call · $290 In the money Snapshot session Mar 3, 2026 Last $41.43 Breakeven $331.43 Implied vol 68.2% Delta 0.986 ≈99% ITM Gamma 0.001 Theta -0.121 Vega 0.02 Open interest 11 Model this call Put · $290 Snapshot session Aug 10, 2026 Last $0.15 Breakeven $289.85 Implied vol 94.1% Delta -0.053 ≈5% ITM Gamma 0.003 Theta -0.39 Vega 0.04 Open interest 29 Model this put
307	3	71.4%	0.956	$58.34		$0.35	-0.11	102.4%	12	324
Call · $300 In the money Snapshot session Aug 13, 2026 Last $58.34 Breakeven $358.34 Implied vol 71.4% Delta 0.956 ≈96% ITM Gamma 0.003 Theta -0.283 Vega 0.041 Open interest 307 Model this call Put · $300 Snapshot session Aug 7, 2026 Last $0.35 Breakeven $299.65 Implied vol 102.4% Delta -0.11 ≈11% ITM Gamma 0.004 Theta -0.74 Vega 0.071 Open interest 324 Model this put
6	4	53.6%	0.96	$46.74		$9.90	-0.098	73.4%	2	5
Call · $310 In the money Snapshot session Aug 13, 2026 Last $46.74 Breakeven $356.74 Implied vol 53.6% Delta 0.96 ≈96% ITM Gamma 0.004 Theta -0.204 Vega 0.041 Open interest 6 Model this call Put · $310 Snapshot session Aug 4, 2026 Last $9.90 Breakeven $300.10 Implied vol 73.4% Delta -0.098 ≈10% ITM Gamma 0.005 Theta -0.48 Vega 0.072 Open interest 5 Model this put
146	10	46.2%	0.931	$14.00		$0.86	-0.077	47.7%	1	3
Call · $320 In the money Snapshot session Aug 4, 2026 Last $14.00 Breakeven $334.00 Implied vol 46.2% Delta 0.931 ≈93% ITM Gamma 0.007 Theta -0.266 Vega 0.073 Open interest 146 Model this call Put · $320 Snapshot session Aug 13, 2026 Last $0.86 Breakeven $319.14 Implied vol 47.7% Delta -0.077 ≈8% ITM Gamma 0.007 Theta -0.261 Vega 0.073 Open interest 3 Model this put
18	1	39.4%	0.863	$33.00		$1.49	-0.123	37.1%	1	103
Call · $330 In the money Snapshot session Aug 11, 2026 Last $33.00 Breakeven $363.00 Implied vol 39.4% Delta 0.863 ≈86% ITM Gamma 0.013 Theta -0.361 Vega 0.111 Open interest 18 Model this call Put · $330 Snapshot session Aug 12, 2026 Last $1.49 Breakeven $328.51 Implied vol 37.1% Delta -0.123 ≈12% ITM Gamma 0.013 Theta -0.288 Vega 0.074 Open interest 103 Model this put
359	3	39.8%	0.682	$12.99		$6.50	-0.314	38.7%	100	100
Call · $340 In the money Snapshot session Aug 7, 2026 Last $12.99 Breakeven $352.99 Implied vol 39.8% Delta 0.682 ≈68% ITM Gamma 0.021 Theta -0.57 Vega 0.148 Open interest 359 Model this call Put · $340 Snapshot session Aug 7, 2026 Last $6.50 Breakeven $333.50 Implied vol 38.7% Delta -0.314 ≈31% ITM Gamma 0.021 Theta -0.519 Vega 0.148 Open interest 100 Model this put
Underlying $347.48
59	2	41.9%	0.46	$13.40		$5.00	-0.544	40%	1	101
Call · $350 Snapshot session Aug 12, 2026 Last $13.40 Breakeven $363.40 Implied vol 41.9% Delta 0.46 ≈46% ITM Gamma 0.022 Theta -0.653 Vega 0.173 Open interest 59 Model this call Put · $350 In the money Snapshot session Aug 10, 2026 Last $5.00 Breakeven $345.00 Implied vol 40% Delta -0.544 ≈54% ITM Gamma 0.023 Theta -0.59 Vega 0.173 Open interest 101 Model this put
20	2	40.3%	0.251	$2.33		—	-0.763	38.5%	—	0
Call · $360 Snapshot session Aug 14, 2026 Last $2.33 Breakeven $362.33 Implied vol 40.3% Delta 0.251 ≈25% ITM Gamma 0.018 Theta -0.505 Vega 0.154 Open interest 20 Model this call Put · $360 In the money Snapshot session Unknown Last — Breakeven — Implied vol 38.5% Delta -0.763 ≈76% ITM Gamma 0.019 Theta -0.44 Vega 0.118 Open interest 0 Model this put
15	3	47%	0.149	$3.91		—	-0.918	36.1%	—	0
Call · $370 Snapshot session Aug 12, 2026 Last $3.91 Breakeven $373.91 Implied vol 47% Delta 0.149 ≈15% ITM Gamma 0.012 Theta -0.427 Vega 0.12 Open interest 15 Model this call Put · $370 In the money Snapshot session Unknown Last — Breakeven — Implied vol 36.1% Delta -0.918 ≈92% ITM Gamma 0.01 Theta -0.187 Vega 0.077 Open interest 0 Model this put
205	2	57.1%	0.113	$2.80		—	-0.987	34.6%	—	0
Call · $380 Snapshot session Aug 10, 2026 Last $2.80 Breakeven $382.80 Implied vol 57.1% Delta 0.113 ≈11% ITM Gamma 0.008 Theta -0.423 Vega 0.081 Open interest 205 Model this call Put · $380 In the money Snapshot session Unknown Last — Breakeven — Implied vol 34.6% Delta -0.987 ≈99% ITM Gamma 0.003 Theta -0.031 Vega 0.017 Open interest 0 Model this put
2	1	62.3%	0.072	$2.96		$91.10	-0.975	48.4%	1	0
Call · $390 Snapshot session Aug 11, 2026 Last $2.96 Breakeven $392.96 Implied vol 62.3% Delta 0.072 ≈7% ITM Gamma 0.005 Theta -0.333 Vega 0.048 Open interest 2 Model this call Put · $390 In the money Snapshot session Apr 13, 2026 Last $91.10 Breakeven $298.90 Implied vol 48.4% Delta -0.975 ≈98% ITM Gamma 0.003 Theta -0.09 Vega 0.021 Open interest 0 Model this put
25	2	80.3%	0.087	$2.40		$60.50	-0.979	56.8%	100	0
Call · $400 Snapshot session Jun 23, 2026 Last $2.40 Breakeven $402.40 Implied vol 80.3% Delta 0.087 ≈9% ITM Gamma 0.005 Theta -0.492 Vega 0.083 Open interest 25 Model this call Put · $400 In the money Snapshot session Feb 23, 2026 Last $60.50 Breakeven $339.50 Implied vol 56.8% Delta -0.979 ≈98% ITM Gamma 0.002 Theta -0.094 Vega 0.021 Open interest 0 Model this put
67	1	80.2%	0.055	$6.00		—	-0.981	65%	—	0
Call · $410 Snapshot session May 12, 2026 Last $6.00 Breakeven $416.00 Implied vol 80.2% Delta 0.055 ≈5% ITM Gamma 0.003 Theta -0.34 Vega 0.049 Open interest 67 Model this call Put · $410 In the money Snapshot session Unknown Last — Breakeven — Implied vol 65% Delta -0.981 ≈98% ITM Gamma 0.002 Theta -0.097 Vega 0.021 Open interest 0 Model this put
0	—	92.4%	0.057	—		—	-0.983	73%	—	0
Call · $420 Snapshot session Unknown Last — Breakeven — Implied vol 92.4% Delta 0.057 ≈6% ITM Gamma 0.003 Theta -0.402 Vega 0.049 Open interest 0 Model this call Put · $420 In the money Snapshot session Unknown Last — Breakeven — Implied vol 73% Delta -0.983 ≈98% ITM Gamma 0.002 Theta -0.1 Vega 0.022 Open interest 0 Model this put
1	13	95.7%	0.041	$1.43		—	-0.984	80.7%	—	0
Call · $430 Snapshot session Jun 9, 2026 Last $1.43 Breakeven $431.43 Implied vol 95.7% Delta 0.041 ≈4% ITM Gamma 0.002 Theta -0.322 Vega 0.05 Open interest 1 Model this call Put · $430 In the money Snapshot session Unknown Last — Breakeven — Implied vol 80.7% Delta -0.984 ≈98% ITM Gamma 0.001 Theta -0.103 Vega 0.021 Open interest 0 Model this put
4	4	116.9%	0.061	$22.00		—	-0.985	88.3%	—	0
Call · $440 Snapshot session Feb 19, 2026 Last $22.00 Breakeven $462.00 Implied vol 116.9% Delta 0.061 ≈6% ITM Gamma 0.002 Theta -0.541 Vega 0.05 Open interest 4 Model this call Put · $440 In the money Snapshot session Unknown Last — Breakeven — Implied vol 88.3% Delta -0.985 ≈99% ITM Gamma 0.001 Theta -0.106 Vega 0.022 Open interest 0 Model this put
19	1	123.3%	0.055	$5.54		—	-0.994	86.2%	—	0
Call · $450 Snapshot session Mar 9, 2026 Last $5.54 Breakeven $455.54 Implied vol 123.3% Delta 0.055 ≈5% ITM Gamma 0.002 Theta -0.519 Vega 0.051 Open interest 19 Model this call Put · $450 In the money Snapshot session Unknown Last — Breakeven — Implied vol 86.2% Delta -0.994 ≈99% ITM Gamma 0.001 Theta -0.038 Vega 0.007 Open interest 0 Model this put
0	—	130.6%	0.05	—		—	-0.987	103%	—	0
Call · $460 Snapshot session Unknown Last — Breakeven — Implied vol 130.6% Delta 0.05 ≈5% ITM Gamma 0.002 Theta -0.515 Vega 0.051 Open interest 0 Model this call Put · $460 In the money Snapshot session Unknown Last — Breakeven — Implied vol 103% Delta -0.987 ≈99% ITM Gamma 0.001 Theta -0.112 Vega 0.02 Open interest 0 Model this put
0	—	137.7%	0.046	—		—	-0.988	110.1%	—	0
Call · $470 Snapshot session Unknown Last — Breakeven — Implied vol 137.7% Delta 0.046 ≈5% ITM Gamma 0.002 Theta -0.51 Vega 0.052 Open interest 0 Model this call Put · $470 In the money Snapshot session Unknown Last — Breakeven — Implied vol 110.1% Delta -0.988 ≈99% ITM Gamma 0.001 Theta -0.114 Vega 0.01 Open interest 0 Model this put
0	—	144.6%	0.043	—		—	-0.988	116.2%	—	0
Call · $480 Snapshot session Unknown Last — Breakeven — Implied vol 144.6% Delta 0.043 ≈4% ITM Gamma 0.001 Theta -0.505 Vega 0.052 Open interest 0 Model this call Put · $480 In the money Snapshot session Unknown Last — Breakeven — Implied vol 116.2% Delta -0.988 ≈99% ITM Gamma 0.001 Theta -0.116 Vega 0.01 Open interest 0 Model this put
5	5	151.5%	0.04	$3.80		—	-0.989	122.2%	—	0
Call · $490 Snapshot session Apr 2, 2026 Last $3.80 Breakeven $493.80 Implied vol 151.5% Delta 0.04 ≈4% ITM Gamma 0.001 Theta -0.5 Vega 0.053 Open interest 5 Model this call Put · $490 In the money Snapshot session Unknown Last — Breakeven — Implied vol 122.2% Delta -0.989 ≈99% ITM Gamma 0.001 Theta -0.117 Vega 0.01 Open interest 0 Model this put
2	1	157.1%	0.037	$1.00		—	-0.989	128%	—	0
Call · $500 Snapshot session May 5, 2026 Last $1.00 Breakeven $501.00 Implied vol 157.1% Delta 0.037 ≈4% ITM Gamma 0.001 Theta -0.488 Vega 0.027 Open interest 2 Model this call Put · $500 In the money Snapshot session Unknown Last — Breakeven — Implied vol 128% Delta -0.989 ≈99% ITM Gamma 0.001 Theta -0.119 Vega 0.01 Open interest 0 Model this put
65	65	165.9%	0.032	$10.90		—	-0.99	139.4%	—	0
Call · $520 Snapshot session Feb 23, 2026 Last $10.90 Breakeven $530.90 Implied vol 165.9% Delta 0.032 ≈3% ITM Gamma 0.001 Theta -0.451 Vega 0.027 Open interest 65 Model this call Put · $520 In the money Snapshot session Unknown Last — Breakeven — Implied vol 139.4% Delta -0.99 ≈99% ITM Gamma 0.001 Theta -0.121 Vega 0.01 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 19, 2026–Aug 14, 2026; 29 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 1651308 CUSIP 07725L102 13F (30d) 288 filings 263 filers Visit website Investor relations