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Contract OI history

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Jan 21, 2028 EXPIRATION

C $145.00 Put

C280121P00145000

Latest saved OI1,565Oct 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 $145.00 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. 1,5687840 2026-10-02: 1,568 OI2026-10-05: 1,566 OI2026-10-06: 1,566 OI2026-10-07: 1,566 OI2026-10-08: 1,566 OI2026-10-09: 1,566 OI2026-10-13: 1,566 OI2026-10-14: 1,566 OI2026-10-15: 1,565 OI2026-10-16: 1,565 OI2026-10-21: 1,565 OI2026-10-23: 1,565 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, 2026Viewing1,5650
Oct 21, 20261,5650
Oct 16, 20261,5650
Oct 15, 20261,565-1
Oct 14, 20261,5660
Oct 13, 20261,5660
Oct 09, 20261,5660
Oct 08, 20261,5660
Oct 07, 20261,5660
Oct 06, 20261,5660
Oct 05, 20261,566-2
Oct 02, 20261,568No prior observation