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Contract OI history

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May 21, 2027 EXPIRATION

WELL $195.00 Call

WELL270521C00195000

Latest saved OI134Oct 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 $195.00 call 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: 7 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 134 OI2026-10-08: 134 OI2026-10-09: 134 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 134 OI2026-10-21: 134 OI2026-10-23: 134 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, 2026Viewing1340
Oct 21, 20261340
Oct 16, 20261340
Oct 15, 20261340
Oct 14, 20261340
Oct 09, 20261340
Oct 08, 20261340
Oct 07, 2026134+127
Oct 06, 202670
Oct 05, 202670
Oct 02, 20267No prior observation