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Contract OI history

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Oct 23, 2026 EXPIRATION

PLTR $187.50 Put

PLTR261023P00187500

Latest saved OI3,523Oct 23, 2026
Last change+187vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $187.50 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. 3,5231,7610 2026-10-09: 556 OI2026-10-13: 1,326 OI2026-10-14: 1,326 OI2026-10-15: 1,455 OI2026-10-16: 1,756 OI2026-10-21: 3,336 OI2026-10-23: 3,523 OI Oct 09, 2026Oct 23, 2026

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

PLTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,523+187
Oct 21, 20263,336+1,580
Oct 16, 20261,756+301
Oct 15, 20261,455+129
Oct 14, 20261,3260
Oct 13, 20261,326+770
Oct 09, 2026556No prior observation