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Contract OI history

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Feb 19, 2027 EXPIRATION

SYM $40.00 Call

SYM270219C00040000

Latest saved OI278Oct 23, 2026
Last change0vs 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. 2781390 2026-10-09: 278 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 278 OI2026-10-16: 278 OI2026-10-20: 278 OI2026-10-23: 278 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, 2026Viewing2780
Oct 20, 20262780
Oct 16, 20262780
Oct 15, 2026278+1
Oct 14, 20262770
Oct 13, 2026277-1
Oct 09, 2026278No prior observation