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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $585.00 Call

MSFT261030C00585000

Latest saved OI465Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $585.00 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. 4652320 2026-10-09: 300 OI2026-10-13: 426 OI2026-10-14: 426 OI2026-10-15: 442 OI2026-10-16: 451 OI2026-10-21: 436 OI2026-10-23: 465 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, 2026Viewing465+29
Oct 21, 2026436-15
Oct 16, 2026451+9
Oct 15, 2026442+16
Oct 14, 20264260
Oct 13, 2026426+126
Oct 09, 2026300No prior observation