BTC 19SEP26 Options Chain

BTC options expiring 19SEP26, 4 days out, with the forward at $76,927. Open interest is $13M in calls and $23K in puts, put/call 0.00, and max pain is $68,000. At-the-money implied volatility is 40.2%. 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 OI	Derive call	Deribit call	Strike	Deribit put	Derive put
0	$11820 / $12058 70%	–	65000	–	– / $43.00 70%
0	–	$5.00 / – 63%	68000	$40.00 / $70.00 63%	–
0	–	$5.00 / – 59%	69000	$50.00 / $80.00 59%	–
0	$6866 / $7109 56%	$5.00 / – 55%	70000	$70.00 / $100.00 55%	$70.00 / $100.00 56%
0	–	$5.00 / – 51%	71000	$95.00 / $125 51%	–
0	$4922 / $5176 49%	$5.00 / – 48%	72000	$140 / $165 48%	$139 / $166 49%
0	–	$5.00 / – 45%	73000	$210 / $250 45%	–
0	$3159 / $3383 44%	$5.00 / – 43%	74000	$330 / $375 43%	$329 / $361 44%
0	–	$5.00 / – 42%	74500	$420 / $470 42%	–
0	$2385 / $2571 41%	$5.00 / – 41%	75000	$530 / $575 41%	$522 / $562 41%
0	–	$5.00 / – 41%	75500	$670 / $725 41%	–
0	$1721 / $1863 40%	$5.00 / – 40%	76000	$840 / $895 40%	$824 / $880 40%
0	–	$1440 / $1560 40%	76500	$1040 / $1100 40%	–
0	$1209 / $1286 40%	$1220 / $1280 40%	77000	$1280 / $1340 40%	$1258 / $1336 40%
0	–	$985 / $1060 40%	77500	$1520 / $1640 40%	–
0	$805 / $867 40%	$805 / $870 40%	78000	$1840 / $1960 40%	$1819 / $1964 40%
0	–	$650 / $710 41%	78500	$5.00 / – 41%	–
0	$525 / $570 42%	$525 / $570 41%	79000	$5.00 / – 41%	$2519 / $2707 42%
0	–	$420 / $470 42%	79500	$5.00 / – 42%	–
10	$343 / $377 44%	$340 / $380 43%	80000	$5.00 / – 43%	$3306 / $3546 44%
0	$227 / $259 46%	$225 / $260 44%	81000	$5.00 / – 44%	$4149 / $4434 46%
0	$154 / $183 48%	$150 / $185 46%	82000	$5.00 / – 46%	$5090 / $5357 48%
0	–	$105 / $135 49%	83000	$5.00 / – 49%	–
0	$78.00 / $100.00 53%	$75.00 / $105 51%	84000	$5.00 / – 51%	$7023 / $7266 53%
0	$57.00 / $88.00 55%	$50.00 / $90.00 54%	85000	$5.00 / – 54%	$8012 / $8248 55%
0	$49.00 / $67.00 57%	$40.00 / $70.00 56%	86000	$5.00 / – 56%	$8994 / $9225 57%
0	$1.00 / $30.00 65%	–	90000	–	$12968 / $13204 65%
0	– / $14.00 66%	–	95000	–	$16395 / $19796 66%