OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

FUN $20.00 Call

FUN270319C00020000

Latest saved OI70Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $20.00 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. 70350 2026-10-02: 34 OI2026-10-05: 35 OI2026-10-06: 41 OI2026-10-07: 41 OI2026-10-09: 41 OI2026-10-13: 41 OI2026-10-14: 41 OI2026-10-15: 42 OI2026-10-16: 44 OI2026-10-21: 66 OI2026-10-23: 70 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, 202670+4
Oct 21, 2026Viewing66+22
Oct 16, 202644+2
Oct 15, 202642+1
Oct 14, 2026410
Oct 13, 2026410
Oct 09, 2026410
Oct 07, 2026410
Oct 06, 202641+6
Oct 05, 202635+1
Oct 02, 202634No prior observation