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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $540.00 Call

MSFT270617C00540000

Latest saved OI1,720Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $540.00 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. 1,9109550 2026-10-09: 1,910 OI2026-10-13: 1,684 OI2026-10-14: 1,684 OI2026-10-15: 1,670 OI2026-10-16: 1,663 OI2026-10-21: 1,712 OI2026-10-23: 1,720 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, 2026Viewing1,720+8
Oct 21, 20261,712+49
Oct 16, 20261,663-7
Oct 15, 20261,670-14
Oct 14, 20261,6840
Oct 13, 20261,684-226
Oct 09, 20261,910No prior observation