OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NPWR $2.00 Put

NPWR280121P00002000

Latest saved OI314Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NPWR $2.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3141570 2026-10-02: 263 OI2026-10-05: 263 OI2026-10-06: 263 OI2026-10-07: 263 OI2026-10-08: 263 OI2026-10-09: 314 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-16: 314 OI2026-10-20: 314 OI2026-10-23: 314 OI Oct 02, 2026Oct 23, 2026

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

NPWR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3140
Oct 20, 20263140
Oct 16, 20263140
Oct 14, 20263140
Oct 13, 20263140
Oct 09, 2026314+51
Oct 08, 20262630
Oct 07, 20262630
Oct 06, 20262630
Oct 05, 20262630
Oct 02, 2026263No prior observation