Options market record
DIA options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 16.12K DIA call contracts ($10.9M) and 23.31K put contracts ($8.4M). Calls were 1.3× and puts were 1.9× their respective 20-day medians. The underlying closed at $521.69 and 30-day implied volatility was 17.3%. On the call-buy top 10 on 1 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 1.96K, max 67.27K, latest 16.12K. Put contracts: min 2.48K, max 57.89K, latest 23.31K.
30-day implied volatility
30-day IV: min 11.9%, max 44.1%, latest 17.3%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Sep 29, 2025 | — | 8 | 0.8× | 3.9× |
| Dec 31, 2024 | — | 4 | 0.7× | 3.1× |
| Dec 27, 2024 | — | 3 | 1.6× | 5.0× |
| Dec 18, 2024 | 9 | — | 6.0× | 1.8× |
| Nov 26, 2024 | — | 9 | 1.6× | 4.4× |
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