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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $470.00 Put

MSFT261030P00470000

Latest saved OI1,955Oct 23, 2026
Last change+276vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $470.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9559770 2026-10-09: 1,036 OI2026-10-13: 959 OI2026-10-14: 959 OI2026-10-15: 986 OI2026-10-16: 1,029 OI2026-10-21: 1,679 OI2026-10-23: 1,955 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, 2026Viewing1,955+276
Oct 21, 20261,679+650
Oct 16, 20261,029+43
Oct 15, 2026986+27
Oct 14, 20269590
Oct 13, 2026959-77
Oct 09, 20261,036No prior observation