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Contract OI history

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Nov 20, 2026 EXPIRATION

POOL $155.00 Put

POOL261120P00155000

Latest saved OI2,659Oct 23, 2026
Last change+694vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
POOL $155.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,6591,3290 2026-10-09: 675 OI2026-10-13: 675 OI2026-10-14: 677 OI2026-10-16: 1,962 OI2026-10-19: 1,965 OI2026-10-23: 2,659 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

POOL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,659+694
Oct 19, 20261,965+3
Oct 16, 20261,962+1,285
Oct 14, 2026677+2
Oct 13, 20266750
Oct 09, 2026675No prior observation