Securities and Exchange Commission

Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Volatility Rate

The estimated measure of the percentage amount by which a share price is expected to fluctuate during the expected term of a nonvested share or option award issued to other than an employee.

Compare To Other Companies

Annual (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.37	2019-03-28	10-K	2018	FY	2016-01-01	2016-12-31	CY2016
0.37	2019-03-28	10-K	2018	FY	2017-01-01	2017-12-31	CY2017
0.42	2020-03-26	10-K	2019	FY	2019-01-01	2019-12-31	CY2019

Quarterly (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.42	2019-05-09	10-Q	2019	Q1	2019-01-01	2019-03-31	CY2019Q1

All Reported Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Volatility Rate (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.37	2018-04-17	10-K	2017	FY	2016-01-01	2016-12-31
0.37	2019-03-28	10-K	2018	FY	2016-01-01	2016-12-31	CY2016
0.37	2017-08-14	10-Q	2017	Q2	2017-01-01	2017-06-30
0.37	2017-11-13	10-Q	2017	Q3	2017-01-01	2017-09-30
0.37	2018-04-17	10-K	2017	FY	2017-01-01	2017-12-31
0.37	2019-03-28	10-K	2018	FY	2017-01-01	2017-12-31	CY2017
0.42	2019-05-09	10-Q	2019	Q1	2019-01-01	2019-03-31	CY2019Q1
0.42	2019-08-08	10-Q	2019	Q2	2019-01-01	2019-06-30
0.42	2019-11-07	10-Q	2019	Q3	2019-01-01	2019-09-30
0.42	2020-03-26	10-K	2019	FY	2019-01-01	2019-12-31	CY2019