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Contract OI history

Back to WELL

Jan 15, 2027 EXPIRATION

WELL $185.00 Put

WELL270115P00185000

Latest saved OI102Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WELL $185.00 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. 134670 2026-10-02: 134 OI2026-10-05: 134 OI2026-10-06: 134 OI2026-10-07: 99 OI2026-10-08: 101 OI2026-10-09: 102 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 102 OI2026-10-23: 102 OI Oct 02, 2026Oct 23, 2026

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

WELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1020
Oct 21, 20261020
Oct 16, 20261020
Oct 15, 20261020
Oct 14, 20261020
Oct 09, 2026102+1
Oct 08, 2026101+2
Oct 07, 202699-35
Oct 06, 20261340
Oct 05, 20261340
Oct 02, 2026134No prior observation