OITracker Cboe delayed data

Contract OI history

Back to SAP

Dec 18, 2026 EXPIRATION

SAP $175.00 Put

SAP261218P00175000

Latest saved OI496Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAP $175.00 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. 4972480 2026-10-02: 490 OI2026-10-05: 490 OI2026-10-06: 490 OI2026-10-07: 490 OI2026-10-08: 490 OI2026-10-09: 493 OI2026-10-13: 493 OI2026-10-14: 493 OI2026-10-15: 494 OI2026-10-16: 495 OI2026-10-21: 497 OI2026-10-23: 496 OI Oct 02, 2026Oct 23, 2026

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

SAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing496-1
Oct 21, 2026497+2
Oct 16, 2026495+1
Oct 15, 2026494+1
Oct 14, 20264930
Oct 13, 20264930
Oct 09, 2026493+3
Oct 08, 20264900
Oct 07, 20264900
Oct 06, 20264900
Oct 05, 20264900
Oct 02, 2026490No prior observation