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Contract OI history

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Nov 20, 2026 EXPIRATION

SONY $27.50 Call

SONY261120C00027500

Latest saved OI3,469Oct 23, 2026
Last change+1,773vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $27.50 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. 3,4691,7340 2026-10-02: 299 OI2026-10-05: 315 OI2026-10-06: 315 OI2026-10-07: 315 OI2026-10-08: 316 OI2026-10-09: 435 OI2026-10-13: 437 OI2026-10-14: 443 OI2026-10-15: 1,688 OI2026-10-21: 1,696 OI2026-10-23: 3,469 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, 2026Viewing3,469+1,773
Oct 21, 20261,696+8
Oct 15, 20261,688+1,245
Oct 14, 2026443+6
Oct 13, 2026437+2
Oct 09, 2026435+119
Oct 08, 2026316+1
Oct 07, 20263150
Oct 06, 20263150
Oct 05, 2026315+16
Oct 02, 2026299No prior observation