OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

OPEN $3.00 Put

OPEN261030P00003000

Latest saved OI232Oct 23, 2026
Last change-17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.00 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. 2531260 2026-10-09: 253 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 249 OI2026-10-16: 249 OI2026-10-21: 249 OI2026-10-23: 232 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing232-17
Oct 21, 20262490
Oct 16, 20262490
Oct 15, 20262490
Oct 14, 20262490
Oct 13, 2026249-4
Oct 09, 2026253No prior observation