BTC 8SEP26 Options Chain

BTC options expiring 8SEP26, 1 days out, with the forward at $79,373. Open interest is $94M in calls and $63M in puts, put/call 0.68, and max pain is $80,000. At-the-money implied volatility is 29.0%. 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	– / – 50%	–	65000	–	– / – 50%	0
0	– / – 50%	$9040 / $9640 63%	70000	– / – 63%	– / – 50%	0
0	–	$8040 / $8640 61%	71000	– / $10.00 61%	–	0
0	– / – 50%	$7040 / $7640 60%	72000	– / $10.00 60%	– / – 50%	0
0	–	$6080 / $6660 60%	73000	– / $15.00 60%	–	0
0	– / – 50%	$5040 / $5620 58%	74000	– / $15.00 58%	– / – 50%	0
0	– / – 50%	$4040 / $4640 49%	75000	– / $15.00 49%	– / – 50%	0
0	$3230 / $3484 46%	$3080 / $3660 47%	76000	– / $20.00 47%	$6.00 / $26.00 46%	0
0	$2211 / $2506 40%	$2060 / $2680 38%	77000	$10.00 / $35.00 38%	$13.00 / $27.00 40%	2
0	–	$1600 / $2140 35%	77500	$30.00 / $50.00 35%	–	1
6	$1260 / $1573 32%	$1100 / $1700 32%	78000	$50.00 / $80.00 32%	$50.00 / $80.00 32%	2
0	$900 / $1101 29%	$700 / $1240 30%	78500	$100.00 / $140 30%	$110 / $132 29%	3
0	$540 / $710 27%	$570 / $665 28%	79000	$210 / $275 28%	$210 / $269 27%	0
0	$310 / $383 28%	$320 / $380 29%	79500	$435 / $505 29%	$433 / $543 28%	1
0	$170 / $211 30%	$170 / $215 30%	80000	$735 / $885 30%	$732 / $902 30%	1
0	$90.00 / $116 33%	$90.00 / $120 32%	80500	$985 / $1520 32%	$1115 / $1374 33%	1
2	$50.00 / $61.00 36%	$50.00 / $70.00 35%	81000	$1480 / $1980 35%	$1571 / $1810 36%	0
0	–	$30.00 / $45.00 38%	81500	$1920 / $2500 38%	–	0
0	$13.00 / $27.00 42%	$10.00 / $35.00 41%	82000	$2400 / $2960 41%	$2562 / $2763 42%	0
0	–	$5.00 / $25.00 43%	82500	$2860 / $3480 43%	–	0
0	$6.00 / $21.00 47%	– / $20.00 44%	83000	$3360 / $3980 44%	$3568 / $3749 47%	0
0	–	– / $20.00 44%	83500	$3860 / $4480 44%	–	0
0	– / $14.00 48%	– / $15.00 44%	84000	$4360 / $4940 44%	$4126 / $5099 48%	0
0	– / $10.00 48%	– / $15.00 45%	85000	$5360 / $5940 45%	$5035 / $6190 48%	0
0	– / $8.00 48%	– / $15.00 46%	86000	$6360 / $6980 46%	$5945 / $7291 48%	0
0	–	– / $15.00 49%	87000	$7360 / $7940 49%	–	0
0	– / $6.00 48%	– / $10.00 54%	88000	$8360 / $8940 54%	$7763 / $9460 48%	0
0	–	– / $10.00 54%	89000	$9360 / $9960 54%	–	0
0	– / $5.00 48%	– / $10.00 54%	90000	$10360 / $10960 54%	$9588 / $11640 48%	0
0	– / $4.00 48%	–	95000	–	$14136 / $17101 48%	0