BTC 18OCT26 Options Chain

Bid and ask quotes in USD · open interest in contracts · strikes within 60% of the forward.

Expiry details

BTC options expiring 18OCT26, 4 days out, with the forward at $83,370.46. Open interest is $183K in calls and $243K in puts, put/call 1.32, and max pain is $83,500.00. At-the-money implied volatility is 31.2%. 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.

Some venue quotes are unavailable. The chain may be incomplete.

Chain

Best bid / ask across Derive and Deribit; open interest in contracts, both venues. Wider screens show each venue and its IV.Derive bid / ask (IV) · Deribit bid / ask (IV) · open interest in contracts, both venues combined.

Strike	Call bid / ask	Put bid / ask	OI c / p
74000	$9,280.00 / $9,520.00	$20.00 / $45.00	0 / 0
75000	$8,280.00 / $8,560.00	$25.00 / $40.00	0 / 0
76000	$7,280.00 / $7,560.00	$40.00 / $50.00	0 / 0
77000	$6,320.00 / $6,560.00	$55.00 / $70.00	0 / 0
78000	$5,320.00 / $5,600.00	$80.00 / $100.00	0 / 0
79000	$4,360.00 / $4,640.00	$115.00 / $145.00	0 / 0
80000	$3,440.00 / $3,680.00	$175.00 / $215.00	0 / 0
80500	$3,000.00 / $3,240.00	$230.00 / $265.00	0 / 0
81000	$2,600.00 / $2,800.00	$300.00 / $335.00	0 / 0
81500	$2,200.00 / $2,400.00	$395.00 / $430.00	0 / 0
82000	$1,860.00 / $1,980.00	$515.00 / $555.00	0 / 0
82500	$1,520.00 / $1,600.00	$665.00 / $715.00	0 / 0
83000	$1,220.00 / $1,300.00	$855.00 / $910.00	0 / 0
83500	$980.00 / $1,020.00	$1,080.00 / $1,160.00	0 / 0
84000	$760.00 / $805.00	$1,360.00 / $1,440.00	0 / 0
84500	$585.00 / $625.00	$1,680.00 / $1,780.00	0 / 0
85000	$445.00 / $485.00	$2,000.00 / $2,180.00	0 / 0
85500	$335.00 / $375.00	$2,360.00 / $2,580.00	0 / 0
86000	$260.00 / $285.00	$2,760.00 / $3,000.00	0 / 0
86500	$190.00 / $220.00	$3,200.00 / $3,440.00	0 / 0
87000	$140.00 / $170.00	$3,640.00 / $3,920.00	0 / 0
88000	$80.00 / $105.00	$4,600.00 / $4,840.00	0 / 0
89000	$45.00 / $50.00	$5,560.00 / $5,800.00	0 / 0
90000	$25.00 / $30.00	$6,520.00 / $6,800.00	0 / 0
91000	$10.00 / $35.00	$7,520.00 / $7,760.00	0 / 0
92000	$5.00 / $10.00	$8,520.00 / $8,760.00	0 / 0
93000	— / $20.00	$9,520.00 / $9,760.00	0 / 0
94000	— / $20.00	$10,480.00 / $10,760.00	0 / 0

Derive call	Deribit call	Strike	Deribit put	Derive put
–	$9,280.00 / $9,520.00 55%	74000	$20.00 / $45.00 55%	–
–	$8,280.00 / $8,560.00 52%	75000	$25.00 / $40.00 52%	–
–	$7,280.00 / $7,560.00 48%	76000	$40.00 / $50.00 48%	–
–	$6,320.00 / $6,560.00 45%	77000	$55.00 / $70.00 45%	–
–	$5,320.00 / $5,600.00 42%	78000	$80.00 / $100.00 42%	–
–	$4,360.00 / $4,640.00 38%	79000	$115.00 / $145.00 38%	–
–	$3,440.00 / $3,680.00 35%	80000	$175.00 / $215.00 35%	–
–	$3,000.00 / $3,240.00 34%	80500	$230.00 / $265.00 34%	–
–	$2,600.00 / $2,800.00 33%	81000	$300.00 / $335.00 33%	–
–	$2,200.00 / $2,400.00 33%	81500	$395.00 / $430.00 33%	–
–	$1,860.00 / $1,980.00 32%	82000	$515.00 / $555.00 32%	–
–	$1,520.00 / $1,600.00 31%	82500	$665.00 / $715.00 31%	–
–	$1,220.00 / $1,300.00 31%	83000	$855.00 / $910.00 31%	–
–	$980.00 / $1,020.00 31%	83500	$1,080.00 / $1,160.00 31%	–
–	$760.00 / $805.00 31%	84000	$1,360.00 / $1,440.00 31%	–
–	$585.00 / $625.00 31%	84500	$1,680.00 / $1,780.00 31%	–
–	$445.00 / $485.00 32%	85000	$2,000.00 / $2,180.00 32%	–
–	$335.00 / $375.00 32%	85500	$2,360.00 / $2,580.00 32%	–
–	$260.00 / $285.00 32%	86000	$2,760.00 / $3,000.00 32%	–
–	$190.00 / $220.00 33%	86500	$3,200.00 / $3,440.00 33%	–
–	$140.00 / $170.00 34%	87000	$3,640.00 / $3,920.00 34%	–
–	$80.00 / $105.00 35%	88000	$4,600.00 / $4,840.00 35%	–
–	$45.00 / $50.00 36%	89000	$5,560.00 / $5,800.00 36%	–
–	$25.00 / $30.00 38%	90000	$6,520.00 / $6,800.00 38%	–
–	$10.00 / $35.00 40%	91000	$7,520.00 / $7,760.00 40%	–
–	$5.00 / $10.00 41%	92000	$8,520.00 / $8,760.00 41%	–
–	— / $20.00 44%	93000	$9,520.00 / $9,760.00 44%	–
–	— / $20.00 44%	94000	$10,480.00 / $10,760.00 44%	–

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