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Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $240.00 Put

TSLA280121P00240000

Latest saved OI969Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $240.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 9694840 2026-10-07: 952 OI2026-10-09: 942 OI2026-10-14: 948 OI2026-10-15: 949 OI2026-10-16: 949 OI2026-10-21: 967 OI2026-10-23: 969 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing969+2
Oct 21, 2026967+18
Oct 16, 20269490
Oct 15, 2026949+1
Oct 14, 2026948+6
Oct 09, 2026942-10
Oct 07, 2026952No prior observation