OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

FUN $20.00 Put

FUN290119P00020000

Latest saved OI524Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $20.00 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. 5242620 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 221 OI2026-10-07: 222 OI2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 524 OI2026-10-15: 524 OI2026-10-16: 524 OI2026-10-21: 524 OI2026-10-23: 524 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, 2026Viewing5240
Oct 21, 20265240
Oct 16, 20265240
Oct 15, 20265240
Oct 14, 2026524+302
Oct 13, 20262220
Oct 09, 20262220
Oct 07, 2026222+1
Oct 06, 20262210
Oct 05, 20262210
Oct 02, 2026221No prior observation