{
	pc ratio squeezes,
	aggregate PC ratio,
	CONTRACT PRICE SUMS AND ratios
}

	FOR EACH CONTRACT:
	SUMMATION (CONTRACT PRICE * open interest * SHARES PER CONTRACT) 


	∑ (CONTRACT PRICE * open interest * SHARES PER CONTRACT) 
	
	code:
		import propinquity.STATS.AGGREGATE_PC_RATIO as AGGREGATE_PC_RATIO
		EVALUATION = AGGREGATE_PC_RATIO.CALC (EXAMPLE_1)

		import json
		print ("EVALUATION:", json.dumps (EVALUATION, indent = 4))
		
	
	plan:
		calculates the sum and ratios of:

		for one expiration:
			summation (ask value of every call) : summation (ask value of every put)
			summation (bid value of every call) : summation (bid value of every put)
			summation (last value of every call) : summation (last value of every put)
		
		for every expiration:
			summation (ask value of every call) : summation (ask value of every put)
			summation (bid value of every call) : summation (bid value of every put)
			summation (last value of every call) : summation (last value of every put)