OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GS $400.00 Put

GS270115P00400000

Latest saved OI599Oct 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
GS $400.00 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. 5992990 2026-10-02: 597 OI2026-10-05: 597 OI2026-10-06: 597 OI2026-10-07: 597 OI2026-10-08: 597 OI2026-10-09: 597 OI2026-10-13: 597 OI2026-10-14: 597 OI2026-10-15: 596 OI2026-10-16: 596 OI2026-10-21: 596 OI2026-10-23: 599 OI Oct 02, 2026Oct 23, 2026

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

GS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing599+3
Oct 21, 20265960
Oct 16, 20265960
Oct 15, 2026596-1
Oct 14, 20265970
Oct 13, 20265970
Oct 09, 20265970
Oct 08, 20265970
Oct 07, 20265970
Oct 06, 20265970
Oct 05, 20265970
Oct 02, 2026597No prior observation