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Contract OI history

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Dec 15, 2028 EXPIRATION

MSFT $365.00 Call

MSFT281215C00365000

Latest saved OI140Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $365.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2061030 2026-10-09: 206 OI2026-10-13: 205 OI2026-10-14: 205 OI2026-10-15: 191 OI2026-10-16: 192 OI2026-10-21: 141 OI2026-10-23: 140 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, 2026Viewing140-1
Oct 21, 2026141-51
Oct 16, 2026192+1
Oct 15, 2026191-14
Oct 14, 20262050
Oct 13, 2026205-1
Oct 09, 2026206No prior observation