Tiziana Life Sciences Ltd (TLSA)
NASDAQ: TLSA
· Real-Time Price · USD
1.81
0.19 (11.73%)
At close: Sep 09, 2025, 3:59 PM
2.08
14.92%
Pre-market: Sep 10, 2025, 05:09 AM EDT
TLSA Option Overview
Overview for all option chains of TLSA. As of September 10, 2025, TLSA options have an IV of 375.94% and an IV rank of 78.55%. The volume is 98 contracts, which is 85.22% of average daily volume of 115 contracts. The volume put-call ratio is 0.11, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
375.94%IV Rank
78.55%Historical Volatility
111.88%IV Low
165.47% on Mar 07, 2025IV High
433.43% on Jan 21, 2025Open Interest (OI)
Today's Open Interest
6,328Put-Call Ratio
0.03Put Open Interest
155Call Open Interest
6,173Open Interest Avg (30-day)
6,371Today vs Open Interest Avg (30-day)
99.33%Option Volume
Today's Volume
98Put-Call Ratio
0.11Put Volume
10Call Volume
88Volume Avg (30-day)
115Today vs Volume Avg (30-day)
85.22%Option Chain Statistics
This table provides a comprehensive overview of all TLSA 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 |
| Sep 19, 2025 | 7 | 0 | 0 | 4,000 | 64 | 0.02 | 375.94% | 2.5 |
| Oct 17, 2025 | 2 | 0 | 0 | 1 | 0 | 0 | 277.71% | 2.5 |
| Dec 19, 2025 | 63 | 5 | 0.08 | 1,811 | 31 | 0.02 | 172.07% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 23 | 0 | 0 | 18.74% | 7 |
| Mar 20, 2026 | 16 | 5 | 0.31 | 338 | 60 | 0.18 | 164.16% | 2.5 |