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Contract OI history

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Dec 18, 2026 EXPIRATION

PWR $500.00 Put

PWR261218P00500000

Latest saved OI459Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PWR $500.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4592290 2026-10-02: 458 OI2026-10-05: 458 OI2026-10-06: 457 OI2026-10-07: 457 OI2026-10-08: 458 OI2026-10-09: 458 OI2026-10-13: 458 OI2026-10-14: 458 OI2026-10-15: 458 OI2026-10-16: 459 OI2026-10-21: 459 OI2026-10-23: 459 OI Oct 02, 2026Oct 23, 2026

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

PWR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264590
Oct 21, 2026Viewing4590
Oct 16, 2026459+1
Oct 15, 20264580
Oct 14, 20264580
Oct 13, 20264580
Oct 09, 20264580
Oct 08, 2026458+1
Oct 07, 20264570
Oct 06, 2026457-1
Oct 05, 20264580
Oct 02, 2026458No prior observation