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Contract OI history

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Dec 18, 2026 EXPIRATION

PWR $640.00 Put

PWR261218P00640000

Latest saved OI111Oct 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 $640.00 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. 131650 2026-10-02: 103 OI2026-10-05: 106 OI2026-10-06: 109 OI2026-10-07: 109 OI2026-10-08: 109 OI2026-10-09: 109 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-15: 100 OI2026-10-16: 100 OI2026-10-21: 111 OI2026-10-23: 111 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, 2026Viewing1110
Oct 21, 2026111+11
Oct 16, 20261000
Oct 15, 2026100-31
Oct 14, 20261310
Oct 13, 2026131+22
Oct 09, 20261090
Oct 08, 20261090
Oct 07, 20261090
Oct 06, 2026109+3
Oct 05, 2026106+3
Oct 02, 2026103No prior observation