$Optionistics
  • Volatility Quote
  • Option Chains
  • Stock Prices
  • Option Price History
  • 10 Day Snapshot
  • Strike Pegger
  • Volatility Skew
  • Put/Call Ratio
  • Portfolio
  • Download Data
  • Options Calculator
  • Probability Calculator
  • Hot Sheet
  • Covered Calls
  • Straddles
  • Spreads
  • Volatile Stocks
  • Trade Finder
  • Dividends
  • Option Volume
  • Open Interest
  • 52 Week High/Low IV
  • Volatility Skew
  • Advanced (4-leg)
  • Articles
  • Tutorial
  • Glossary
  • FAQ
  • How to use this site
Log inSubscribe

Quote for CLSX (CLSX)

Data as of Oct 28, 2026

Last
5.16
Change
+0.45
Open
4.80
Previous
4.71
High
5.17
Low
4.49
Bid
-
Ask
-
Volume
444,228
Trades
-
Dividend
-
Yield
-
Ex-Div
-
Impl Vol
1.833
Hist Vol
1.833
Opt Volume
10
Open Int
1,844

IV QuoteOption ChainPrice History10 Day SnapshotStrike PeggerVolatility SkewTrade Finder

Data used in the screeners below are delayed from Oct 7, 2026. Subscribe to get the latest end-of-day data.

Calendar Put Spreads

show all panelsmore…
ShortLongDebitMonths
Oct 16 '26 12.00Mar 19 '27 12.00-2.005
Oct 16 '26 12.00Nov 20 '26 12.00-0.801
Oct 16 '26 12.00Dec 18 '26 12.00-1.452
Oct 16 '26 8.00Nov 20 '26 8.00-0.671
Dec 18 '26 11.00Mar 19 '27 11.00-0.303
Oct 16 '26 8.00Mar 19 '27 8.00-2.305
Dec 18 '26 12.00Mar 19 '27 12.00-0.553
Oct 16 '26 11.00Mar 19 '27 11.00-2.085
Nov 20 '26 12.00Mar 19 '27 12.00-1.204
Dec 18 '26 10.00Mar 19 '27 10.00-0.753
Nov 20 '26 10.00Mar 19 '27 10.00-1.534
Nov 20 '26 9.00Mar 19 '27 9.00-1.344
Nov 20 '26 12.00Dec 18 '26 12.00-0.651
Nov 20 '26 8.00Mar 19 '27 8.00-1.634
Oct 16 '26 10.00Mar 19 '27 10.00-2.705
Oct 16 '26 11.00Dec 18 '26 11.00-1.782
Nov 20 '26 10.00Dec 18 '26 10.00-0.771
Oct 16 '26 10.00Nov 20 '26 10.00-1.181
Oct 16 '26 10.00Dec 18 '26 10.00-1.952
Oct 16 '26 9.00Mar 19 '27 9.00-2.395
Oct 16 '26 9.00Nov 20 '26 9.00-1.051

Data provided by HistoricalOptionData.com

  • put and call options
  • stock price calculator
  • put bear spread
  • historical stock data
  • calendar straddle
  • high yielding stocks
  • iron condor strategy
  • basic stock market terms
  • the strike price
  • introduction to options
  • iron condor strategies
  • dividend stocks list
  • historical options prices
  • option price calculator
  • options trading tutorial
  • history of stock price
  • stock prices history
  • probability calculator
  • preferred stock
  • Subscribe
  • Register Free
  • Site Map
  • Contact
  • About Us
  • Privacy
  • Disclaimer
  • Data Accuracy
  • Data Frequency

Copyright © Optionistics.com, 2005–2026.

Optionistics is not a registered investment advisor or broker-dealer. We do not make recommendations as to particular securities or derivative instruments, and do not advocate the purchase or sale of any security or investment by you or any other individual. By continuing to use this site, you agree to read and abide by the full disclaimer.