Options market record
BIDU options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 9.71K BIDU call contracts ($1.8M) and 1.7K put contracts ($1.1M). Calls were 1.4× and puts were 0.4× their respective 20-day medians. The underlying closed at $86.65 and 30-day implied volatility was 36.8%. On the call-buy top 10 on 6 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 1.19K, max 141.49K, latest 9.71K. Put contracts: min 722, max 38.23K, latest 1.7K.
30-day implied volatility
30-day IV: min 25.9%, max 73.5%, latest 36.8%.
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 |
|---|---|---|---|---|
| Aug 18, 2026 | 8 | 1 | 5.9× | 10.6× |
| Aug 17, 2026 | — | 4 | 3.0× | 6.7× |
| Aug 14, 2026 | — | 7 | 3.5× | 5.5× |
| Jun 8, 2026 | — | 10 | 1.0× | 2.7× |
| Jan 2, 2026 | 2 | 1 | 14.5× | 8.5× |
| Dec 30, 2025 | 10 | — | 4.6× | 2.9× |
| Jul 15, 2025 | 8 | — | 7.6× | 4.3× |
| Jul 7, 2025 | 9 | — | 4.8× | 0.9× |
| Mar 17, 2025 | 5 | — | 7.8× | 2.7× |
| Jan 14, 2025 | — | 7 | 1.5× | 4.4× |
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