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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $547.50 Call

MSFT261023C00547500

Latest saved OI1,679Oct 23, 2026
Last change+371vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $547.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 1,6798390 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 20 OI2026-10-16: 296 OI2026-10-21: 1,308 OI2026-10-23: 1,679 OI Oct 13, 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, 2026Viewing1,679+371
Oct 21, 20261,308+1,012
Oct 16, 2026296+276
Oct 15, 202620+20
Oct 14, 202600
Oct 13, 20260No prior observation