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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $480.00 Call

MSFT261023C00480000

Latest saved OI227Oct 23, 2026
Last change-55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $480.00 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. 3741870 2026-10-09: 245 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 371 OI2026-10-16: 374 OI2026-10-21: 282 OI2026-10-23: 227 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, 2026Viewing227-55
Oct 21, 2026282-92
Oct 16, 2026374+3
Oct 15, 2026371+14
Oct 14, 20263570
Oct 13, 2026357+112
Oct 09, 2026245No prior observation