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Contract OI history

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Nov 20, 2026 EXPIRATION

PLTR $187.50 Put

PLTR261120P00187500

Latest saved OI643Oct 23, 2026
Last change+589vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $187.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 6433210 2026-10-21: 54 OI2026-10-23: 643 OI Oct 21, 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, 2026Viewing643+589
Oct 21, 202654No prior observation