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Contract OI history

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Jun 17, 2027 EXPIRATION

C $55.00 Put

C270617P00055000

Latest saved OI2,537Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5471,2730 2026-10-02: 2,547 OI2026-10-05: 2,547 OI2026-10-06: 2,547 OI2026-10-07: 2,547 OI2026-10-08: 2,547 OI2026-10-09: 2,547 OI2026-10-13: 2,537 OI2026-10-14: 2,537 OI2026-10-15: 2,537 OI2026-10-16: 2,537 OI2026-10-21: 2,537 OI2026-10-23: 2,537 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,5370
Oct 21, 20262,5370
Oct 16, 20262,5370
Oct 15, 20262,5370
Oct 14, 20262,5370
Oct 13, 20262,537-10
Oct 09, 20262,5470
Oct 08, 20262,5470
Oct 07, 20262,5470
Oct 06, 20262,5470
Oct 05, 20262,5470
Oct 02, 20262,547No prior observation