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Contract OI history

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Nov 06, 2026 EXPIRATION

MSFT $520.00 Call

MSFT261106C00520000

Latest saved OI334Oct 23, 2026
Last change+89vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $520.00 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. 3341670 2026-10-09: 246 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 248 OI2026-10-16: 248 OI2026-10-21: 245 OI2026-10-23: 334 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, 2026Viewing334+89
Oct 21, 2026245-3
Oct 16, 20262480
Oct 15, 2026248+4
Oct 14, 20262440
Oct 13, 2026244-2
Oct 09, 2026246No prior observation