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Contract OI history

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Dec 18, 2026 EXPIRATION

GSM $5.00 Call

GSM261218C00005000

Latest saved OI2,023Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GSM $5.00 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. 2,0231,0110 2026-10-09: 2,007 OI2026-10-13: 2,007 OI2026-10-14: 2,012 OI2026-10-16: 2,022 OI2026-10-20: 2,023 OI2026-10-23: 2,023 OI Oct 09, 2026Oct 23, 2026

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

GSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,0230
Oct 20, 20262,023+1
Oct 16, 20262,022+10
Oct 14, 20262,012+5
Oct 13, 20262,0070
Oct 09, 20262,007No prior observation