OITracker Cboe delayed data

Contract OI history

Back to CVS

Dec 18, 2026 EXPIRATION

CVS $87.50 Put

CVS261218P00087500

Latest saved OI1,479Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CVS $87.50 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. 1,4797390 2026-10-02: 1,384 OI2026-10-05: 1,385 OI2026-10-06: 1,385 OI2026-10-07: 1,385 OI2026-10-08: 1,385 OI2026-10-09: 1,386 OI2026-10-13: 1,406 OI2026-10-14: 1,406 OI2026-10-15: 1,448 OI2026-10-16: 1,458 OI2026-10-21: 1,474 OI2026-10-23: 1,479 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, 2026Viewing1,479+5
Oct 21, 20261,474+16
Oct 16, 20261,458+10
Oct 15, 20261,448+42
Oct 14, 20261,4060
Oct 13, 20261,406+20
Oct 09, 20261,386+1
Oct 08, 20261,3850
Oct 07, 20261,3850
Oct 06, 20261,3850
Oct 05, 20261,385+1
Oct 02, 20261,384No prior observation