OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

FUN $10.00 Put

FUN270319P00010000

Latest saved OI504Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $10.00 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. 5092540 2026-10-02: 372 OI2026-10-05: 372 OI2026-10-06: 372 OI2026-10-07: 380 OI2026-10-09: 383 OI2026-10-13: 383 OI2026-10-14: 484 OI2026-10-15: 494 OI2026-10-16: 498 OI2026-10-21: 509 OI2026-10-23: 504 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, 2026504-5
Oct 21, 2026Viewing509+11
Oct 16, 2026498+4
Oct 15, 2026494+10
Oct 14, 2026484+101
Oct 13, 20263830
Oct 09, 2026383+3
Oct 07, 2026380+8
Oct 06, 20263720
Oct 05, 20263720
Oct 02, 2026372No prior observation