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Contract OI history

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Dec 18, 2026 EXPIRATION

SONY $32.50 Call

SONY261218C00032500

Latest saved OI343Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $32.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3471730 2026-10-02: 293 OI2026-10-05: 293 OI2026-10-06: 333 OI2026-10-07: 333 OI2026-10-08: 333 OI2026-10-09: 342 OI2026-10-13: 347 OI2026-10-14: 347 OI2026-10-15: 347 OI2026-10-21: 347 OI2026-10-23: 343 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, 2026Viewing343-4
Oct 21, 20263470
Oct 15, 20263470
Oct 14, 20263470
Oct 13, 2026347+5
Oct 09, 2026342+9
Oct 08, 20263330
Oct 07, 20263330
Oct 06, 2026333+40
Oct 05, 20262930
Oct 02, 2026293No prior observation