OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GIS $32.50 Call

GIS270115C00032500

Latest saved OI2,753Oct 23, 2026
Last change-63vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $32.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8321,4160 2026-10-02: 1,398 OI2026-10-05: 1,641 OI2026-10-06: 2,218 OI2026-10-07: 2,318 OI2026-10-08: 2,361 OI2026-10-09: 2,374 OI2026-10-13: 2,392 OI2026-10-14: 2,795 OI2026-10-15: 2,832 OI2026-10-16: 2,773 OI2026-10-21: 2,816 OI2026-10-23: 2,753 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,753-63
Oct 21, 20262,816+43
Oct 16, 20262,773-59
Oct 15, 20262,832+37
Oct 14, 20262,795+403
Oct 13, 20262,392+18
Oct 09, 20262,374+13
Oct 08, 20262,361+43
Oct 07, 20262,318+100
Oct 06, 20262,218+577
Oct 05, 20261,641+243
Oct 02, 20261,398No prior observation