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Contract OI history

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Mar 19, 2027 EXPIRATION

C $100.00 Put

C270319P00100000

Latest saved OI2,495Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $100.00 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. 2,4951,2470 2026-10-02: 2,168 OI2026-10-05: 2,209 OI2026-10-06: 2,209 OI2026-10-07: 2,214 OI2026-10-08: 2,214 OI2026-10-09: 2,202 OI2026-10-13: 2,206 OI2026-10-14: 2,206 OI2026-10-15: 2,241 OI2026-10-16: 2,463 OI2026-10-21: 2,472 OI2026-10-23: 2,495 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, 2026Viewing2,495+23
Oct 21, 20262,472+9
Oct 16, 20262,463+222
Oct 15, 20262,241+35
Oct 14, 20262,2060
Oct 13, 20262,206+4
Oct 09, 20262,202-12
Oct 08, 20262,2140
Oct 07, 20262,214+5
Oct 06, 20262,2090
Oct 05, 20262,209+41
Oct 02, 20262,168No prior observation