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Contract OI history

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Mar 19, 2027 EXPIRATION

GSM $5.00 Call

GSM270319C00005000

Latest saved OI553Oct 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
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. 5532760 2026-10-09: 546 OI2026-10-13: 546 OI2026-10-14: 546 OI2026-10-16: 552 OI2026-10-20: 552 OI2026-10-23: 553 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, 2026Viewing553+1
Oct 20, 20265520
Oct 16, 2026552+6
Oct 14, 20265460
Oct 13, 20265460
Oct 09, 2026546No prior observation