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Contract OI history

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Jun 16, 2028 EXPIRATION

MSFT $260.00 Put

MSFT280616P00260000

Latest saved OI602Oct 23, 2026
Last change+354vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $260.00 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. 6023010 2026-10-09: 248 OI2026-10-13: 248 OI2026-10-14: 248 OI2026-10-15: 248 OI2026-10-16: 248 OI2026-10-21: 248 OI2026-10-23: 602 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, 2026Viewing602+354
Oct 21, 20262480
Oct 16, 20262480
Oct 15, 20262480
Oct 14, 20262480
Oct 13, 20262480
Oct 09, 2026248No prior observation