OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

BULL $8.00 Put

BULL261030P00008000

Latest saved OI231Oct 23, 2026
Last change-301vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $8.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5672830 2026-10-09: 299 OI2026-10-13: 543 OI2026-10-14: 543 OI2026-10-15: 562 OI2026-10-16: 567 OI2026-10-21: 532 OI2026-10-23: 231 OI Oct 09, 2026Oct 23, 2026

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

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing231-301
Oct 21, 2026532-35
Oct 16, 2026567+5
Oct 15, 2026562+19
Oct 14, 20265430
Oct 13, 2026543+244
Oct 09, 2026299No prior observation