Merge remote-tracking branch 'origin/mchan927fix' into mchan927fix

Conflicts:
	finopt/opt_serve.py
	finopt/optcal.py

config/app.cfg

@@ -100,7 +100,7 @@ option.underlying.tick_size = 200
 
 # refer to this link for rate and div
 # https://www.hkex.com.hk/eng/sorc/tools/calculator_index_option.aspx
-option.greeks.recal = "{'use_last_if_no_bidask': True, 'rate':0.0009, 'div':0.328, 'vol':0.2}"
+option.greeks.recal = "{'use_last_if_no_bidask': True, 'rate':0.0009, 'div':0.0328, 'vol':0.2}"
 option.chain_range = 0.08
 option.bid_ask_spread_tolerance = 0.90