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Contract OI history

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Oct 23, 2026 EXPIRATION

SYM $39.50 Call

SYM261023C00039500

Latest saved OI229Oct 23, 2026
Last change+184vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $39.50 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. 2291140 2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 20 OI2026-10-16: 25 OI2026-10-20: 45 OI2026-10-23: 229 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, 2026Viewing229+184
Oct 20, 202645+20
Oct 16, 202625+5
Oct 15, 202620+15
Oct 14, 202650
Oct 13, 202650
Oct 09, 20265No prior observation