Answer the following short questions.

1. Describe how technical analysis remains relevant despite the EMH.

2. Define "sentiment as it relates to financial markets.

3. Explain the importance of the crowd.

4. Describe the challenges of using sentiment indicators

5. Describe VIX as a sentiment measure.

6. Explain the use of options volume and open interest as a sentiment indicator.

7. Describe the use of futures open interest in gauging sentiment.

8. Identify the three primary groups in the Commitment of Traders report.

9. Define short interest.

10. Explain insider activity as a sentiment indicator.