OITracker Cboe delayed data

Contract OI history

Back to MSFT

Oct 30, 2026 EXPIRATION

MSFT $460.00 Put

MSFT261030P00460000

Latest saved OI894Oct 23, 2026
Last change+203vs 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. 8944470 2026-10-09: 443 OI2026-10-13: 419 OI2026-10-14: 419 OI2026-10-15: 436 OI2026-10-16: 516 OI2026-10-21: 691 OI2026-10-23: 894 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, 2026Viewing894+203
Oct 21, 2026691+175
Oct 16, 2026516+80
Oct 15, 2026436+17
Oct 14, 20264190
Oct 13, 2026419-24
Oct 09, 2026443No prior observation