Mutualism can take on many forms: Symbiosis: in which both organisms live together in closely proximity, and in which both generally derive benefit. The relationship is obligate, meaning at least one of the species must be involved in the relationship to survive.
Lowest Option Commission. Lightspeed Trading offers low commissions on options, allowing both occasional and frequent traders to take advantage of competitively-priced options. While the standard fee is an already low $0.60 per contract, active traders who trade more than 500 contracts per month will qualify for even lower rates. Those who trade in excess of 100,000 contracts per month will pay merely $0.20 per contract.
Please note: Rep-Assisted trades for iShares Funds will be subject to the $32.95. commission per trade, but will not be subject to the short-term trading fee. Free commission offer applies to online purchases of Fidelity ETFs and. select iShares ETFs in a Fidelity brokerage account, which may require. a minimum opening balance of $2,500. The sale of ETFs is subject to. an activity assessment fee (of between $0.01 and $0.03 per $1,000 of. principal).