Options market record
CSCO options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 9.79K CSCO call contracts ($3M) and 4.71K put contracts ($1.1M). Calls were 0.7× and puts were 0.7× their respective 20-day medians. The underlying closed at $112.80 and 30-day implied volatility was 28.7%. On the call-buy top 10 on 9 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 2.62K, max 321.57K, latest 9.79K. Put contracts: min 1.13K, max 95.76K, latest 4.71K.
30-day implied volatility
30-day IV: min 16.1%, max 55.0%, latest 28.7%.
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 14, 2026 | — | 8 | 4.2× | 5.3× |
| Aug 13, 2026 | 8 | 7 | 8.2× | 8.6× |
| Aug 12, 2026 | 6 | 4 | 7.4× | 7.7× |
| May 14, 2026 | — | 4 | 7.5× | 8.6× |
| May 13, 2026 | — | 5 | 3.6× | 10.2× |
| Feb 12, 2026 | — | 7 | 4.1× | 11.1× |
| Dec 31, 2025 | 2 | — | 35.6× | 1.1× |
| Nov 13, 2025 | 7 | 8 | 7.0× | 7.7× |
| Nov 12, 2025 | 4 | 2 | 9.0× | 8.1× |
| Aug 13, 2025 | 6 | 3 | 8.9× | 11.8× |
| Aug 12, 2025 | — | 8 | 2.9× | 4.7× |
| May 15, 2025 | 6 | — | 16.4× | 3.8× |
| May 14, 2025 | 3 | — | 8.8× | 4.4× |
| Feb 12, 2025 | — | 5 | 3.9× | 8.2× |
| Jan 2, 2025 | 2 | — | 35.0× | 1.1× |
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