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Contract OI history

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Jan 21, 2028 EXPIRATION

SYM $50.00 Call

SYM280121C00050000

Latest saved OI723Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8214100 2026-10-09: 821 OI2026-10-13: 722 OI2026-10-14: 722 OI2026-10-15: 724 OI2026-10-16: 726 OI2026-10-20: 720 OI2026-10-23: 723 OI Oct 09, 2026Oct 23, 2026

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

SYM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing723+3
Oct 20, 2026720-6
Oct 16, 2026726+2
Oct 15, 2026724+2
Oct 14, 20267220
Oct 13, 2026722-99
Oct 09, 2026821No prior observation