OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

FUN $12.50 Put

FUN290119P00012500

Latest saved OI338Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3381690 2026-10-02: 331 OI2026-10-05: 331 OI2026-10-06: 331 OI2026-10-07: 330 OI2026-10-09: 338 OI2026-10-13: 337 OI2026-10-14: 337 OI2026-10-15: 337 OI2026-10-16: 337 OI2026-10-21: 337 OI2026-10-23: 338 OI Oct 02, 2026Oct 23, 2026

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

FUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026338+1
Oct 21, 2026Viewing3370
Oct 16, 20263370
Oct 15, 20263370
Oct 14, 20263370
Oct 13, 2026337-1
Oct 09, 2026338+8
Oct 07, 2026330-1
Oct 06, 20263310
Oct 05, 20263310
Oct 02, 2026331No prior observation