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Contract OI history

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Feb 19, 2027 EXPIRATION

PLTK $2.50 Put

PLTK270219P00002500

Latest saved OI564Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTK $2.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5642820 2026-10-08: 202 OI2026-10-13: 564 OI2026-10-14: 564 OI2026-10-16: 564 OI2026-10-20: 564 OI2026-10-23: 564 OI Oct 08, 2026Oct 23, 2026

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

PLTK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265640
Oct 20, 2026Viewing5640
Oct 16, 20265640
Oct 14, 20265640
Oct 13, 2026564+362
Oct 08, 2026202No prior observation