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Contract OI history

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Oct 30, 2026 EXPIRATION

SONY $22.50 Put

SONY261030P00022500

Latest saved OI104Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $22.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 107530 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 106 OI2026-10-13: 106 OI2026-10-14: 107 OI2026-10-15: 107 OI2026-10-21: 104 OI2026-10-23: 104 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SONY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1040
Oct 21, 2026104-3
Oct 15, 20261070
Oct 14, 2026107+1
Oct 13, 20261060
Oct 09, 20261060
Oct 08, 20261060
Oct 07, 2026106+1
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation