OITracker Cboe delayed data

Contract OI history

Back to MSFT

Dec 18, 2026 EXPIRATION

MSFT $460.00 Put

MSFT261218P00460000

Latest saved OI5,200Oct 23, 2026
Last change+96vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $460.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,2002,6000 2026-10-09: 4,951 OI2026-10-13: 4,960 OI2026-10-14: 4,960 OI2026-10-15: 4,942 OI2026-10-16: 4,966 OI2026-10-21: 5,104 OI2026-10-23: 5,200 OI Oct 09, 2026Oct 23, 2026

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

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,200+96
Oct 21, 20265,104+138
Oct 16, 20264,966+24
Oct 15, 20264,942-18
Oct 14, 20264,9600
Oct 13, 20264,960+9
Oct 09, 20264,951No prior observation