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Contract OI history

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Feb 19, 2027 EXPIRATION

PLTK $1.50 Put

PLTK270219P00001500

Latest saved OI161Oct 23, 2026
Last change+89vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTK $1.50 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. 161800 2026-10-08: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 72 OI2026-10-23: 161 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, 2026161+89
Oct 20, 2026Viewing72+72
Oct 16, 202600
Oct 14, 202600
Oct 13, 202600
Oct 08, 20260No prior observation