Options market record
CSX options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 645 CSX call contracts ($184K) and 332 put contracts ($78.6K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $47.43 and 30-day implied volatility was 28.4%. On the call-buy top 10 on 20 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 33, max 88.77K, latest 645. Put contracts: min 13, max 29.56K, latest 332.
30-day implied volatility
30-day IV: min 14.2%, max 51.5%, latest 28.4%.
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 | 3 | — | 11.6× | — |
| Jul 27, 2026 | 9 | — | 4.3× | — |
| Jul 23, 2026 | 2 | — | 14.2× | — |
| Jul 15, 2026 | 1 | — | 13.7× | — |
| Jul 10, 2026 | 1 | — | 21.8× | — |
| Jun 15, 2026 | 1 | — | 18.6× | — |
| May 29, 2026 | 2 | — | 16.2× | — |
| May 18, 2026 | 4 | — | 15.0× | — |
| Apr 23, 2026 | 5 | — | 9.0× | — |
| Apr 16, 2026 | 1 | — | 24.6× | — |
| Mar 25, 2026 | 1 | — | 18.3× | — |
| Feb 11, 2026 | 6 | — | 7.3× | — |
| Sep 29, 2025 | 1 | — | 23.9× | — |
| Sep 23, 2025 | 10 | — | 8.6× | — |
| Jul 25, 2025 | 3 | — | 8.5× | 5.0× |
| Jul 15, 2025 | 3 | — | 13.3× | — |
| Jul 11, 2025 | 1 | — | 22.1× | — |
| Jun 3, 2025 | 9 | — | 7.5× | — |
| Jun 2, 2025 | 2 | — | 15.9× | — |
| Apr 17, 2025 | 5 | — | 7.6× | — |
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