BTC 17SEP26 Options Chain

BTC options expiring 17SEP26, 3 days out, with the forward at $76,866. Open interest is $11M in calls and $9M in puts, put/call 0.82, and max pain is $77,000. At-the-money implied volatility is 39.5%. 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	Put OI
0	$10683 / $13009 69%	–	65000	–	– / $27.00 69%	0
0	–	$8560 / $9180 65%	68000	$30.00 / $55.00 65%	–	0
0	–	$7560 / $8140 61%	69000	$40.00 / $65.00 61%	–	0
0	$6599 / $7294 56%	$6580 / $7200 56%	70000	$50.00 / $80.00 56%	$56.00 / $80.00 56%	0
0	–	$5600 / $6200 52%	71000	$80.00 / $100.00 52%	–	0
0	$4671 / $5239 50%	$4640 / $5220 48%	72000	$110 / $140 48%	$114 / $141 50%	1
0	–	$3740 / $4300 45%	73000	$165 / $205 45%	–	0
0	$3006 / $3247 43%	$2860 / $3360 42%	74000	$270 / $310 42%	$279 / $309 43%	0
0	–	$2460 / $2960 42%	74500	$350 / $390 42%	–	0
0	$2225 / $2408 41%	$2080 / $2540 41%	75000	$455 / $500 41%	$460 / $498 41%	0
0	–	$1740 / $2200 40%	75500	$580 / $635 40%	–	0
0	$1553 / $1693 39%	$1420 / $1840 40%	76000	$745 / $800 40%	$749 / $806 39%	0
0	–	$1300 / $1400 39%	76500	$945 / $1020 39%	–	0
0	$1045 / $1113 39%	$1060 / $1120 40%	77000	$1180 / $1260 40%	$1185 / $1252 39%	0
0	–	$840 / $890 39%	77500	$1440 / $1540 39%	–	0
0	$649 / $697 39%	$660 / $705 39%	78000	$1640 / $2040 39%	$1763 / $1913 39%	0
0	–	$515 / $550 40%	78500	$1960 / $2480 40%	–	0
0	$384 / $420 40%	$400 / $430 40%	79000	$2360 / $2860 40%	$2472 / $2670 40%	0
0	–	$305 / $330 40%	79500	$2760 / $3280 40%	–	0
1	$217 / $251 41%	$230 / $255 41%	80000	$3180 / $3720 41%	$3271 / $3525 41%	0
0	–	$130 / $155 42%	81000	$4060 / $4620 42%	–	0
0	$63.00 / $92.00 44%	$75.00 / $95.00 43%	82000	$5000 / $5560 43%	$4961 / $5539 44%	0
0	–	$40.00 / $70.00 46%	83000	$5940 / $6540 46%	–	0
0	$12.00 / $43.00 47%	$25.00 / $50.00 47%	84000	$6900 / $7520 47%	$6807 / $7497 47%	0
0	$2.00 / $34.00 49%	$10.00 / $40.00 49%	85000	$7940 / $8520 49%	$7375 / $8989 49%	0
0	–	$5.00 / $30.00 51%	86000	$8880 / $9500 51%	–	0
0	– / $6.00 55%	–	90000	–	$11923 / $14440 55%	0
0	– / $2.00 55%	–	95000	–	$16478 / $19892 55%	0