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Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $595.00 Call

MSFT280121C00595000

Latest saved OI1,271Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $595.00 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. 1,2756370 2026-10-09: 770 OI2026-10-13: 771 OI2026-10-14: 771 OI2026-10-15: 771 OI2026-10-16: 771 OI2026-10-21: 1,275 OI2026-10-23: 1,271 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, 2026Viewing1,271-4
Oct 21, 20261,275+504
Oct 16, 20267710
Oct 15, 20267710
Oct 14, 20267710
Oct 13, 2026771+1
Oct 09, 2026770No prior observation