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Contract OI history

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Jan 15, 2027 EXPIRATION

GSIT $12.50 Put

GSIT270115P00012500

Latest saved OI70Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GSIT $12.50 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. 70350 2026-10-07: 70 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-15: 70 OI2026-10-16: 70 OI2026-10-20: 70 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, 2026Viewing700
Oct 16, 2026700
Oct 15, 2026700
Oct 13, 2026700
Oct 09, 2026700
Oct 07, 202670No prior observation