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Contract OI history

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Jan 15, 2027 EXPIRATION

SYM $55.00 Call

SYM270115C00055000

Latest saved OI631Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $55.00 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. 6323160 2026-10-09: 624 OI2026-10-13: 626 OI2026-10-14: 626 OI2026-10-15: 627 OI2026-10-16: 628 OI2026-10-20: 632 OI2026-10-23: 631 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, 2026Viewing631-1
Oct 20, 2026632+4
Oct 16, 2026628+1
Oct 15, 2026627+1
Oct 14, 20266260
Oct 13, 2026626+2
Oct 09, 2026624No prior observation