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Contract OI history

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Dec 18, 2026 EXPIRATION

GASS $7.50 Call

GASS261218C00007500

Latest saved OI230Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GASS $7.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2301150 2026-10-09: 230 OI2026-10-13: 230 OI2026-10-14: 229 OI2026-10-16: 229 OI2026-10-20: 229 OI2026-10-23: 230 OI Oct 09, 2026Oct 23, 2026

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

GASS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing230+1
Oct 20, 20262290
Oct 16, 20262290
Oct 14, 2026229-1
Oct 13, 20262300
Oct 09, 2026230No prior observation