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Contract OI history

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Dec 18, 2026 EXPIRATION

CWEN $30.00 Put

CWEN261218P00030000

Latest saved OI139Oct 23, 2026
Last change-32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CWEN $30.00 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. 175870 2026-10-02: 162 OI2026-10-05: 162 OI2026-10-06: 163 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 174 OI2026-10-13: 175 OI2026-10-14: 169 OI2026-10-16: 172 OI2026-10-20: 171 OI2026-10-23: 139 OI Oct 02, 2026Oct 23, 2026

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

CWEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing139-32
Oct 20, 2026171-1
Oct 16, 2026172+3
Oct 14, 2026169-6
Oct 13, 2026175+1
Oct 09, 2026174+1
Oct 08, 20261730
Oct 07, 2026173+10
Oct 06, 2026163+1
Oct 05, 20261620
Oct 02, 2026162No prior observation