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Contract OI history

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Nov 13, 2026 EXPIRATION

SYM $39.00 Put

SYM261113P00039000

Latest saved OI110Oct 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 $39.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 110550 2026-10-09: 0 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 6 OI2026-10-16: 6 OI2026-10-20: 109 OI2026-10-23: 110 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, 2026Viewing110+1
Oct 20, 2026109+103
Oct 16, 202660
Oct 15, 20266+4
Oct 14, 202620
Oct 13, 20262+2
Oct 09, 20260No prior observation