OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

GIS $32.50 Put

GIS270416P00032500

Latest saved OI972Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $32.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0255120 2026-10-02: 869 OI2026-10-05: 867 OI2026-10-06: 868 OI2026-10-07: 868 OI2026-10-08: 869 OI2026-10-09: 866 OI2026-10-13: 917 OI2026-10-14: 925 OI2026-10-15: 1,025 OI2026-10-16: 974 OI2026-10-21: 974 OI2026-10-23: 972 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, 2026Viewing972-2
Oct 21, 20269740
Oct 16, 2026974-51
Oct 15, 20261,025+100
Oct 14, 2026925+8
Oct 13, 2026917+51
Oct 09, 2026866-3
Oct 08, 2026869+1
Oct 07, 20268680
Oct 06, 2026868+1
Oct 05, 2026867-2
Oct 02, 2026869No prior observation