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Contract OI history

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Mar 19, 2027 EXPIRATION

SONY $20.00 Put

SONY270319P00020000

Latest saved OI574Oct 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 $20.00 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. 5742870 2026-10-02: 537 OI2026-10-05: 537 OI2026-10-06: 567 OI2026-10-07: 567 OI2026-10-08: 570 OI2026-10-09: 571 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-15: 574 OI2026-10-21: 574 OI2026-10-23: 574 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, 2026Viewing5740
Oct 21, 20265740
Oct 15, 2026574+1
Oct 14, 20265730
Oct 13, 2026573+2
Oct 09, 2026571+1
Oct 08, 2026570+3
Oct 07, 20265670
Oct 06, 2026567+30
Oct 05, 20265370
Oct 02, 2026537No prior observation