BTC 10SEP26 Options Chain

BTC options expiring 10SEP26, 3 days out, with the forward at $79,388. Open interest is $40M in calls and $11M in puts, put/call 0.29, and max pain is $79,500. At-the-money implied volatility is 33.1%. 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	$12990 / $15745 53%	–	65000	–	– / $13.00 53%
0	$8434 / $10337 53%	–	70000	–	– / $22.00 53%
0	–	$8060 / $8680 57%	71000	$5.00 / $25.00 57%	–
0	–	$7100 / $7680 51%	72000	$10.00 / $30.00 51%	–
0	–	$6100 / $6700 46%	73000	$15.00 / $35.00 46%	–
0	$5270 / $5485 44%	$5080 / $5700 43%	74000	$25.00 / $50.00 43%	$21.00 / $44.00 44%
0	–	$4120 / $4720 39%	75000	$40.00 / $60.00 39%	–
0	$3313 / $3554 37%	$3140 / $3700 36%	76000	$75.00 / $100.00 36%	$72.00 / $98.00 37%
0	–	$2260 / $2760 34%	77000	$160 / $195 34%	–
0	–	$1880 / $2380 33%	77500	$240 / $275 33%	–
0	$1664 / $1805 32%	$1480 / $1940 33%	78000	$350 / $390 33%	$342 / $378 32%
0	–	$1160 / $1580 32%	78500	$500 / $545 32%	–
0	$1044 / $1141 32%	$1100 / $1160 33%	79000	$700 / $750 33%	$684 / $741 32%
0	–	$840 / $890 33%	79500	$940 / $1000 33%	–
0	$598 / $675 33%	$630 / $680 33%	80000	$1200 / $1320 33%	$1223 / $1327 33%
0	–	$460 / $505 34%	80500	$1420 / $1860 34%	–
200	$323 / $363 35%	$335 / $375 34%	81000	$1760 / $2260 34%	$1919 / $2066 35%
0	–	$245 / $280 35%	81500	$2180 / $2660 35%	–
1	$169 / $204 37%	$175 / $210 36%	82000	$2580 / $3100 36%	$2726 / $2935 37%
0	–	$125 / $155 36%	82500	$3020 / $3560 36%	–
0	$83.00 / $112 39%	$90.00 / $115 37%	83000	$3480 / $4040 37%	$3601 / $3865 39%
200	$43.00 / $61.00 41%	$50.00 / $70.00 39%	84000	$4440 / $5020 39%	$4578 / $4808 41%
0	–	$25.00 / $50.00 42%	85000	$5380 / $5960 42%	–
0	$13.00 / $27.00 45%	$15.00 / $40.00 44%	86000	$6380 / $6980 44%	$6549 / $6754 45%
0	–	$10.00 / $30.00 46%	87000	$7360 / $7940 46%	–
0	$2.00 / $21.00 49%	$5.00 / $25.00 51%	88000	$8360 / $8940 51%	$8564 / $8742 49%
0	–	– / $20.00 51%	89000	$9360 / $9980 51%	–
0	– / $11.00 49%	–	90000	–	$9586 / $11676 49%
0	– / $4.00 49%	–	95000	–	$14169 / $17100 49%