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Contract OI history

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Dec 18, 2026 EXPIRATION

IBKR $80.00 Call

IBKR261218C00080000

Latest saved OI221Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $80.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2241120 2026-10-09: 140 OI2026-10-13: 140 OI2026-10-14: 141 OI2026-10-15: 141 OI2026-10-16: 224 OI2026-10-21: 215 OI2026-10-23: 221 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IBKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing221+6
Oct 21, 2026215-9
Oct 16, 2026224+83
Oct 15, 20261410
Oct 14, 2026141+1
Oct 13, 20261400
Oct 09, 2026140No prior observation