OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GSIT $10.00 Put

GSIT270115P00010000

Latest saved OI131Oct 20, 2026
Last change-2vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GSIT $10.00 put open interest history 6 saved observations from 2026-10-07 to 2026-10-20. Exact values and changes are listed in the table below. 2131060 2026-10-07: 213 OI2026-10-09: 213 OI2026-10-13: 213 OI2026-10-15: 133 OI2026-10-16: 133 OI2026-10-20: 131 OI Oct 07, 2026Oct 20, 2026

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

GSIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing131-2
Oct 16, 20261330
Oct 15, 2026133-80
Oct 13, 20262130
Oct 09, 20262130
Oct 07, 2026213No prior observation