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Contract OI history

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Nov 20, 2026 EXPIRATION

SYM $40.00 Call

SYM261120C00040000

Latest saved OI1,414Oct 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 $40.00 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. 1,4177080 2026-10-09: 763 OI2026-10-13: 771 OI2026-10-14: 771 OI2026-10-15: 756 OI2026-10-16: 765 OI2026-10-20: 1,417 OI2026-10-23: 1,414 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, 2026Viewing1,414-3
Oct 20, 20261,417+652
Oct 16, 2026765+9
Oct 15, 2026756-15
Oct 14, 20267710
Oct 13, 2026771+8
Oct 09, 2026763No prior observation