OptionlyOptionly
HomeTradersCohortsSmart MoneyFlowArbOptionsMarkets
DeriveDeribit
Trade on Derive
HomeTradersCohortsSmart moneyFlowArbOptionsMarketsHow smart money is scoredHow the homepage is built

Optionly is trader intelligence for Derive, built from the exchange's public fills and Deribit's public quotes. Every number on the site is computed from that data by fixed rules; nothing is hand-picked except the wallets we say we follow. Nothing here is investment advice. Links to Derive may use Optionly's broker code, which pays Optionly a share of exchange fees at no cost to you.

BTC 19SEP26 Options Chain

BTC options expiring 19SEP26, 3 days out, with the forward at $75,973. Open interest is $134M in calls and $38M in puts, put/call 0.28, and max pain is $76,000. At-the-money implied volatility is 39.8%. Where a strike is listed on both venues the cheaper ask and richer bid are visible side by side; the arb scanner flags any gap that exceeds fees. Strikes shown are within 60% of the forward. All BTC expiries.

Chain
Derive bid / ask (IV) · Deribit bid / ask (IV) · open interest in contracts, both venues combined.
Call OIDerive callDeribit callStrikeDeribit putDerive putPut OI
0$10766 / $10973 66%–65000–– / $22.00 66%0
0–$8680 / $9240 62%67000$20.00 / $40.00 62%–69
0–$7640 / $8260 58%68000$25.00 / $50.00 58%–40
0–$6760 / $7260 55%69000$35.00 / $60.00 55%–0
0$5805 / $6018 52%$5680 / $6260 51%70000$55.00 / $75.00 51%$55.00 / $75.00 52%1
0–$4720 / $5280 48%71000$85.00 / $100.00 48%–0
0$3872 / $4109 46%$3840 / $4340 45%72000$135 / $160 45%$120 / $180 46%1
0–$3000 / $3420 43%73000$230 / $265 43%–0
0–$2600 / $2980 42%73500$305 / $345 42%–0
0$2218 / $2397 41%$2220 / $2540 41%74000$405 / $445 41%$390 / $480 41%3
0–$1880 / $2160 41%74500$530 / $575 41%–1
5$1546 / $1673 40%$1560 / $1780 40%75000$695 / $740 40%$682 / $797 40%2
0–$1340 / $1420 40%75500$895 / $940 40%–2
1$1000 / $1095 39%$1100 / $1140 40%76000$1120 / $1180 40%$1122 / $1231 39%10
11–$875 / $920 40%76500$1400 / $1480 40%–0
0$600 / $710 40%$690 / $725 40%77000$1600 / $1840 40%$1703 / $1850 40%0
12–$535 / $570 40%77500$1940 / $2200 40%–0
0$363 / $430 41%$410 / $445 41%78000$2300 / $2620 41%$2416 / $2611 41%1
18–$315 / $345 41%78500$2680 / $3020 41%–0
2$218 / $260 42%$235 / $265 42%79000$3100 / $3480 42%$3231 / $3466 42%1
1–$180 / $205 42%79500$3520 / $3940 42%–0
17$125 / $160 45%$135 / $160 43%80000$3980 / $4460 43%$3861 / $4367 45%8
0$76.00 / $108 47%$85.00 / $100.00 45%81000$4900 / $5420 45%$5090 / $5306 47%0
2$48.00 / $73.00 49%$50.00 / $70.00 47%82000$5860 / $6360 47%$6080 / $6283 49%0
13–$35.00 / $55.00 50%83000$6820 / $7340 50%–0
1$20.00 / $34.00 53%$15.00 / $40.00 53%84000$7820 / $8380 53%$8048 / $8240 53%0
0– / $28.00 55%$10.00 / $35.00 55%85000$8800 / $9320 55%$9044 / $9232 55%0
0$6.00 / $21.00 57%$5.00 / $30.00 57%86000$9840 / $10360 57%$10039 / $10230 57%0
0– / $8.00 61%–90000–$12811 / $15504 61%0
0– / $4.00 61%–95000–$17360 / $20955 61%0