OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GSIT $7.50 Call

GSIT280121C00007500

Latest saved OI454Oct 20, 2026
Last change-9vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GSIT $7.50 call open interest history 6 saved observations from 2026-10-07 to 2026-10-20. Exact values and changes are listed in the table below. 4632310 2026-10-07: 409 OI2026-10-09: 406 OI2026-10-13: 445 OI2026-10-15: 463 OI2026-10-16: 463 OI2026-10-20: 454 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, 2026Viewing454-9
Oct 16, 20264630
Oct 15, 2026463+18
Oct 13, 2026445+39
Oct 09, 2026406-3
Oct 07, 2026409No prior observation