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Contract OI history

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Jan 21, 2028 EXPIRATION

SYM $30.00 Put

SYM280121P00030000

Latest saved OI1,094Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $30.00 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. 1,1045520 2026-10-09: 1,054 OI2026-10-13: 1,066 OI2026-10-14: 1,066 OI2026-10-15: 1,066 OI2026-10-16: 1,096 OI2026-10-20: 1,104 OI2026-10-23: 1,094 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, 2026Viewing1,094-10
Oct 20, 20261,104+8
Oct 16, 20261,096+30
Oct 15, 20261,0660
Oct 14, 20261,0660
Oct 13, 20261,066+12
Oct 09, 20261,054No prior observation