Objective activity measures only: how much traded, where, and how that compares with each name's own recent average. We show what is measurable — we do not infer who traded or why, and a high ratio is a description, not a signal.
Cboe delayed options data · as of Sep 02, 21:56 UTC · Session totals from the full chain.
Most contracts traded
| Security | Calls | Puts | P/CPut volume (or open interest) divided by call volume (or open interest). A descriptive activity measure — it does not by itself say what traders expect. | |
|---|---|---|---|---|
| 4.02M | 4.97M | 1.24 | ||
| 3.03M | 3.20M | 1.05 | ||
| 3.60M | 2.19M | 0.61 | ||
| 1.70M | 1.19M | 0.70 | ||
| 1.16M | 601.7K | 0.52 | ||
| 596.9K | 1.01M | 1.69 | ||
| 760.1K | 333.6K | 0.44 | ||
| 625.9K | 334.1K | 0.53 | ||
| 642.6K | 98.5K | 0.15 | ||
| 510.6K | 221.1K | 0.43 | ||
| 392.2K | 283.3K | 0.72 | ||
| 389.2K | 244.7K | 0.63 | ||
| 389.9K | 168.1K | 0.43 | ||
| 457.7K | 90.2K | 0.20 | ||
| 424.3K | 112.5K | 0.27 | ||
| 301.2K | 199.2K | 0.66 | ||
| 219.2K | 151.6K | 0.69 | ||
| 217.5K | 137.2K | 0.63 | ||
| 196.9K | 145.0K | 0.74 | ||
| 191.0K | 118.1K | 0.62 |
Volume vs 30-day average
Today's contract volume divided by the name's own 30-day average — the cleanest "unusually busy" measure.
| Security | Volume | vs 30d avg |
|---|---|---|
| 23.0K | 2.8× | |
| 153.4K | 2.8× | |
| 15.2K | 2.7× | |
| 20.5K | 2.5× | |
| 10.1K | 2.3× | |
| 4,263 | 2.2× | |
| 5,129 | 2.2× | |
| 184.8K | 2.0× | |
| 7,265 | 1.9× | |
| 633.9K | 1.9× | |
| 54.2K | 1.9× | |
| 17.5K | 1.8× | |
| 52.0K | 1.8× | |
| 7,928 | 1.7× | |
| 53.9K | 1.7× |
Highest volume ÷ open interest
When a session trades a large share of all standing contracts, positioning is turning over quickly. Purely descriptive.
| Security | Volume | Open interest | Vol/OI |
|---|---|---|---|
| 633.9K | 773.9K | 0.82 | |
| 6.23M | 12.08M | 0.52 | |
| 2.90M | 5.93M | 0.49 | |
| 8.99M | 19.17M | 0.47 | |
| 5.78M | 15.40M | 0.38 | |
| 1.76M | 4.98M | 0.35 | |
| 184.8K | 562.0K | 0.33 | |
| 1.09M | 3.39M | 0.32 | |
| 23.0K | 73.7K | 0.31 | |
| 74.2K | 243.4K | 0.31 | |
| 153.4K | 523.0K | 0.29 | |
| 960.0K | 3.29M | 0.29 | |
| 16.7K | 66.2K | 0.25 | |
| 15.2K | 60.6K | 0.25 | |
| 160.8K | 646.8K | 0.25 |
Put/call volume extremes
Ratios far from 1 show lopsided session flow between puts and calls. The ratio alone does not reveal intent — selling a put and buying a put print the same way.
Most put-heavy
WMB · 437.78KRE · 7.18EEM · 3.33XBI · 2.97UNH · 2.75HYG · 2.62CCJ · 2.38GRAB · 2.22T · 2.09XLU · 2.05
Most call-heavy
SVXY · 0.03KHC · 0.05RUN · 0.13CLSK · 0.13DKNG · 0.13VALE · 0.14GME · 0.15GLD · 0.15KO · 0.17AMC · 0.17