OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GIS $50.00 Put

GIS270115P00050000

Latest saved OI250Oct 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 $50.00 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. 6433210 2026-10-02: 643 OI2026-10-05: 550 OI2026-10-06: 549 OI2026-10-07: 548 OI2026-10-08: 548 OI2026-10-09: 548 OI2026-10-13: 546 OI2026-10-14: 247 OI2026-10-15: 247 OI2026-10-16: 247 OI2026-10-21: 248 OI2026-10-23: 250 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, 2026Viewing250+2
Oct 21, 2026248+1
Oct 16, 20262470
Oct 15, 20262470
Oct 14, 2026247-299
Oct 13, 2026546-2
Oct 09, 20265480
Oct 08, 20265480
Oct 07, 2026548-1
Oct 06, 2026549-1
Oct 05, 2026550-93
Oct 02, 2026643No prior observation