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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $430.00 Call

MSFT261120C00430000

Latest saved OI1,193Oct 23, 2026
Last change-17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $430.00 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. 1,2536260 2026-10-09: 1,253 OI2026-10-13: 1,203 OI2026-10-14: 1,203 OI2026-10-15: 1,203 OI2026-10-16: 1,201 OI2026-10-21: 1,210 OI2026-10-23: 1,193 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, 2026Viewing1,193-17
Oct 21, 20261,210+9
Oct 16, 20261,201-2
Oct 15, 20261,2030
Oct 14, 20261,2030
Oct 13, 20261,203-50
Oct 09, 20261,253No prior observation