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Contract OI history

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Dec 18, 2026 EXPIRATION

PWR $540.00 Put

PWR261218P00540000

Latest saved OI241Oct 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 $540.00 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. 2411200 2026-10-02: 214 OI2026-10-05: 229 OI2026-10-06: 229 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 239 OI2026-10-13: 238 OI2026-10-14: 238 OI2026-10-15: 239 OI2026-10-16: 240 OI2026-10-21: 241 OI2026-10-23: 241 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, 2026Viewing2410
Oct 21, 2026241+1
Oct 16, 2026240+1
Oct 15, 2026239+1
Oct 14, 20262380
Oct 13, 2026238-1
Oct 09, 20262390
Oct 08, 20262390
Oct 07, 2026239+10
Oct 06, 20262290
Oct 05, 2026229+15
Oct 02, 2026214No prior observation