OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

FUN $12.50 Put

FUN270115P00012500

Latest saved OI1,714Oct 23, 2026
Last change-2vs 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. 1,7168580 2026-10-02: 1,684 OI2026-10-05: 1,684 OI2026-10-06: 1,684 OI2026-10-07: 1,685 OI2026-10-09: 1,686 OI2026-10-13: 1,686 OI2026-10-14: 1,715 OI2026-10-15: 1,715 OI2026-10-16: 1,715 OI2026-10-21: 1,716 OI2026-10-23: 1,714 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, 2026Viewing1,714-2
Oct 21, 20261,716+1
Oct 16, 20261,7150
Oct 15, 20261,7150
Oct 14, 20261,715+29
Oct 13, 20261,6860
Oct 09, 20261,686+1
Oct 07, 20261,685+1
Oct 06, 20261,6840
Oct 05, 20261,6840
Oct 02, 20261,684No prior observation