OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

GIS $32.50 Put

GIS270917P00032500

Latest saved OI567Oct 23, 2026
Last change+3vs 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. 5672830 2026-10-02: 525 OI2026-10-05: 527 OI2026-10-06: 528 OI2026-10-07: 530 OI2026-10-08: 540 OI2026-10-09: 548 OI2026-10-13: 548 OI2026-10-14: 549 OI2026-10-15: 546 OI2026-10-16: 547 OI2026-10-21: 564 OI2026-10-23: 567 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, 2026Viewing567+3
Oct 21, 2026564+17
Oct 16, 2026547+1
Oct 15, 2026546-3
Oct 14, 2026549+1
Oct 13, 20265480
Oct 09, 2026548+8
Oct 08, 2026540+10
Oct 07, 2026530+2
Oct 06, 2026528+1
Oct 05, 2026527+2
Oct 02, 2026525No prior observation