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Contract OI history

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Dec 18, 2026 EXPIRATION

CVS $50.00 Put

CVS261218P00050000

Latest saved OI1,216Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CVS $50.00 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. 1,2976480 2026-10-02: 1,219 OI2026-10-05: 1,219 OI2026-10-06: 1,219 OI2026-10-07: 1,297 OI2026-10-08: 1,297 OI2026-10-09: 1,216 OI2026-10-13: 1,216 OI2026-10-14: 1,216 OI2026-10-15: 1,216 OI2026-10-16: 1,216 OI2026-10-21: 1,216 OI2026-10-23: 1,216 OI Oct 02, 2026Oct 23, 2026

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

CVS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2160
Oct 21, 20261,2160
Oct 16, 20261,2160
Oct 15, 20261,2160
Oct 14, 20261,2160
Oct 13, 20261,2160
Oct 09, 20261,216-81
Oct 08, 20261,2970
Oct 07, 20261,297+78
Oct 06, 20261,2190
Oct 05, 20261,2190
Oct 02, 20261,219No prior observation