OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

FUN $12.50 Call

FUN270319C00012500

Latest saved OI1,157Oct 23, 2026
Last change+256vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $12.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1575780 2026-10-02: 70 OI2026-10-05: 70 OI2026-10-06: 70 OI2026-10-07: 70 OI2026-10-09: 71 OI2026-10-13: 72 OI2026-10-14: 320 OI2026-10-15: 342 OI2026-10-16: 369 OI2026-10-21: 901 OI2026-10-23: 1,157 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, 20261,157+256
Oct 21, 2026Viewing901+532
Oct 16, 2026369+27
Oct 15, 2026342+22
Oct 14, 2026320+248
Oct 13, 202672+1
Oct 09, 202671+1
Oct 07, 2026700
Oct 06, 2026700
Oct 05, 2026700
Oct 02, 202670No prior observation