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Contract OI history

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Jan 15, 2027 EXPIRATION

SYM $55.00 Put

SYM270115P00055000

Latest saved OI716Oct 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 $55.00 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. 7273630 2026-10-09: 727 OI2026-10-13: 727 OI2026-10-14: 727 OI2026-10-15: 727 OI2026-10-16: 726 OI2026-10-20: 716 OI2026-10-23: 716 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, 2026Viewing7160
Oct 20, 2026716-10
Oct 16, 2026726-1
Oct 15, 20267270
Oct 14, 20267270
Oct 13, 20267270
Oct 09, 2026727No prior observation