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Contract OI history

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Dec 18, 2026 EXPIRATION

SYM $45.00 Put

SYM261218P00045000

Latest saved OI65Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $45.00 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. 70350 2026-10-09: 64 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-15: 59 OI2026-10-16: 59 OI2026-10-20: 70 OI2026-10-23: 65 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, 2026Viewing65-5
Oct 20, 202670+11
Oct 16, 2026590
Oct 15, 202659-10
Oct 14, 2026690
Oct 13, 202669+5
Oct 09, 202664No prior observation