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Contract OI history

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Dec 18, 2026 EXPIRATION

GSIT $10.00 Put

GSIT261218P00010000

Latest saved OI42Oct 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 $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. 79390 2026-10-07: 79 OI2026-10-09: 79 OI2026-10-13: 44 OI2026-10-15: 42 OI2026-10-16: 42 OI2026-10-20: 42 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, 2026Viewing420
Oct 16, 2026420
Oct 15, 202642-2
Oct 13, 202644-35
Oct 09, 2026790
Oct 07, 202679No prior observation