Talphera Inc. (TLPH)
NASDAQ: TLPH
· Real-Time Price · USD
0.47
-0.05 (-9.62%)
At close: Jul 14, 2025, 3:59 PM
TLPH Option Overview
Overview for all option chains of TLPH. As of July 14, 2025, TLPH options have an IV of 500% and an IV rank of 112.02%. The volume is 0 contracts, which is n/a of average daily volume of 16 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
112.02%Historical Volatility
47.12%IV Low
33.39% on May 22, 2024IV High
449.94% on Jun 30, 2025Open Interest (OI)
Today's Open Interest
1,364Put-Call Ratio
0Put Open Interest
1Call Open Interest
1,363Open Interest Avg (30-day)
1,286Today vs Open Interest Avg (30-day)
106.07%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
16Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all TLPH options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Jul 18, 2025 | 0 | 0 | 0 | 11 | 0 | 0 | 500% | 0 |
| Aug 15, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 463.15% | 0 |
| Sep 19, 2025 | 0 | 0 | 0 | 29 | 1 | 0.03 | 406.53% | 0 |
| Dec 19, 2025 | 0 | 0 | 0 | 1,323 | 0 | 0 | 297.08% | 2.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 33.39% | 0 |