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Contract OI history

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Dec 18, 2026 EXPIRATION

GSM $6.00 Call

GSM261218C00006000

Latest saved OI640Oct 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 $6.00 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. 6403200 2026-10-09: 640 OI2026-10-13: 640 OI2026-10-14: 640 OI2026-10-16: 640 OI2026-10-20: 640 OI2026-10-23: 640 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, 2026Viewing6400
Oct 20, 20266400
Oct 16, 20266400
Oct 14, 20266400
Oct 13, 20266400
Oct 09, 2026640No prior observation