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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $605.00 Call

MSFT261218C00605000

Latest saved OI2,776Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $605.00 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. 2,7761,3880 2026-10-09: 1,944 OI2026-10-13: 2,259 OI2026-10-14: 2,259 OI2026-10-15: 2,613 OI2026-10-16: 2,615 OI2026-10-21: 2,731 OI2026-10-23: 2,776 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, 2026Viewing2,776+45
Oct 21, 20262,731+116
Oct 16, 20262,615+2
Oct 15, 20262,613+354
Oct 14, 20262,2590
Oct 13, 20262,259+315
Oct 09, 20261,944No prior observation