Jan 2009 – Mar 2010--- basically nothing--:- No exchanges or market, users were mainly cryptography fans who were sending bitcoins for hobby purposes representing low or no value. In March 2010, user "SmokeTooMuch" auctioned 10,000 BTC for $50 (cumulatively), but no buyer was found
May 2010--less than $0.01:- On 22 May 2010,[151] Laszlo Hanyecz made the first real-world transaction by buying two pizzas in Jacksonville, Florida for 10,000 BTC
Mar 2010--$0.003:-On 17 Mar 2010, the now-defunct BitcoinMarket.com exchange is the first one that starts operating.
July 2010--$0.08Increase:-In five days, the price grew 900%, rising from $0.008 to $0.08 for 1 bitcoin.
October 2010--$0.125Increase: Price surpasses one bit
Feb 2011 –- April 2011--$1.00Increase:- Bitcoin takes parity with US dollar
8 July 2011--$31.00Increase:- top of first "bubble", followed by the first price drop
Dec 2011--$2.00Decrease:- minimum after few months
Dec 2012--$13.00:- slowly rising for a year
11 April 2013--$266Increase:- top of a price rally, during which the value was growing by 5–10% daily.
May 2013--$130Decrease:- basically stable, again slowly rising.
June 2013--$100Decrease:- in June slowly dropping to $70, but rising in July to $110
Nov 2013--$350–$1,242Increase:- from October $150–$200 in November, rising to $1,242 on 29 November 2013.
Dec 2013--$600–$1,000Decrease:-Price crashed to $600, rebounded to $1,000, crashed again to the $500 range. Stabilized to the ~ $650–$800 range.
Jan 2014--$750–$1,000Increase:- Price spiked to $1000 briefly, then settled in the $800–$900 range for the rest of the month
Feb 2014--$550–$750Increase:- Price fell following the shutdown of Mt. Gox before recovering to the $600–$700 range.
Mar 2014--$450–$700Increase:- Price continued to fall due to a false report regarding bitcoin ban in China and uncertainty over whether the Chinese government would seek to prohibit banks from working with digital currency exchanges.
Apr 2014--$340–$530Decrease:- The lowest price since the 2012–2013 Cypriot financial crisis had been reached at 3:25 AM on 11 April.
May 2014--$440–$630Increase:- The downtrend first slow down and then reverse, increasing over 30% in the last days of May.
Mar 2015--$200–$300Decrease:- Price fell through to early 2015
Nov 2015--$395–$504Increase:- Large spike in value from $225–$250 at the start of October to the 2015 record high of $504.
May–June 2016--$450–$750Increase:- Large spike in value starting from $450 and reaching a maximum of $750.
July–September 2016--$600–$630Decrease:-- Price stabilized in the low $600 range.
October–November 2016--$600–$780Increase:-As the Chinese Renminbi depreciated against the US dollar, bitcoin rose to the upper $700.
January 2017 $800–$1,150Increase
5-12 January 2017--$750–$920Decrease:-- Price fell 30% in a week, reaching a multi-month low of $750.
2-3 March 2017--$1,290+ Increase:- Price broke above the November 2013 high of $1,242 and then traded above $1,290.
April 2017 $1,210–$1,250Decrease
May 2017--$2,000 Increase:- Price reached a new high, reaching US$1,402.03 on 1 May 2017, and over US$1,800 on 11 May 2017. On 20 May 2017, the price of one bitcoin passed US$2,000 for the first time.
May–June 2017--$2,000–$3,200+Increase:- Price reached an all-time high of $3,000 on 12 June and is oscillating around $2,500 since then. As of 6 August 2017, the price is $3,270.
August 2017--$4,400 Increase:- On 5 August 2017, the price of one BTC passed US$3,000 for the first time. On 12 August 2017, the price of one BTC passed US$4,000 for the first time. Two days later, the price of one BTC passed US$4,400 for the first time.
September 2017--$5,000Increase:- On 1 September 2017, bitcoin broke US$5,000 for the first time, topping out at US$5,013.91
12 September 2017--$2,900Decrease:- Price dipped harshly from China's bitcoin ICO and exchange crackdown (those following improper practices
13 October 2017--$5,600Increase:- Price shot back up as the world moves on past the incident following China's crackdown
21 October 2017--$6,180 Increase:- Price hit another all-time high as the impending forks draw closer
6 November 2017 $7,300 Increase
17-20 November 2017--$7,600-8,100 Increase:- Briefly topped at USD $8004.59/BTC at 01:14:11 UTC before retreating from highs. At 05:35 UTC on 20 November 2017 it stood at USD$7,988.23/BTC according to CoinDesk. This surge in bitcoin may be related to developments in the 2017 Zimbabwean coup d'état. The market reaction in one bitcoin exchange is alarming as 1 BTC topped nearly US$13,500, just shy of 2 times the value of the International market
15 December 2017--$17,900 Increase:- Bitcoin price reached $17,900
22 December 2017--$13,800 Decrease:- Bitcoin price loses one third of its value in 24 hours, dropping below $14,000
5 February 2018--$6,200 Decrease:- Bitcoin's price drops 50 percent in 16 days, falling below $7,000
31 October 2018--$6,300 Steady:- On the 10 year anniversary of Bitcoin, price holds steady above $6,000 during a period of historically low volatility
5 Nov 2018-- $6,441 Increase