Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
2.15
0.01 (0.47%)
At close: Sep 05, 2025, 3:59 PM
2.15
0.00%
After-hours: Sep 05, 2025, 05:13 PM EDT
SPRO Daily Delta Exposure
SPRO's current Delta Exposure (DEX) is 204.5 shares, which is 596% larger than the 3M average of -29.389677419354946 shares. During this period, DEX ranged from -2.8K on Aug 26, 2025 to 2.91K on Jul 24, 2025, swinging between net long and short dealer positioning.
DEX History
| Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Sep 5, 2025 | 4,978.3 | -4,773.8 | 204.5 | 0.96 |
| Sep 4, 2025 | 5,281.49 | -4,441.58 | 839.91 | 0.84 |
| Sep 3, 2025 | 4,377.99 | -5,036.54 | -658.55 | 1.15 |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.