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Contract OI history

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Nov 20, 2026 EXPIRATION

PWR $550.00 Put

PWR261120P00550000

Latest saved OI689Oct 23, 2026
Last change+49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PWR $550.00 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. 6893440 2026-10-02: 76 OI2026-10-05: 80 OI2026-10-06: 81 OI2026-10-07: 80 OI2026-10-08: 118 OI2026-10-09: 118 OI2026-10-13: 119 OI2026-10-14: 129 OI2026-10-15: 528 OI2026-10-16: 533 OI2026-10-21: 640 OI2026-10-23: 689 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, 2026Viewing689+49
Oct 21, 2026640+107
Oct 16, 2026533+5
Oct 15, 2026528+399
Oct 14, 2026129+10
Oct 13, 2026119+1
Oct 09, 20261180
Oct 08, 2026118+38
Oct 07, 202680-1
Oct 06, 202681+1
Oct 05, 202680+4
Oct 02, 202676No prior observation